11. Does earth or sky rotate - Apparatus for experiments (22722093836)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
12. Results of experiments - two circles, indistinguishable (225601970...
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
14. Path of moon among the stars, Feb. 20-26, 1926 (22759305901)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
16. De Laval Universal Power Drive (22181454274)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
16. Path of sun among the stars, May 15 to July 14 (22126981533)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
17. Celestial sphere, showing equator and ecliptic (22722076956)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
17. Types of mushrooms and stages of development (23118596165)
Slide from a set used to teach biology at Belleville Collegiate Institute and Vocational School, Belleville, Ontario, possibly in the 1920s. The original boxes were labelled 'Junior' and 'Senior', but the conte... More
18. Dimensions of the New No. 20 De Laval Cream Separator Steam Turbin...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
18. Earth's true orbit and sun's apparent path (22560180070)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
1845 map of Belleville (33018844602)
Reproduction of John Haslett's plan of the town of Belleville, Ontario. Original at the Archives of Ontario.
1874 Belleville - Bird's Eye View (33047844361)
Reproduction by the Hastings County Historical Society of an 1874 Bird's Eye View of Belleville, Ontario, showing buildings that existed at that time. The original map was drawn by Herman Brosius and printed b... More
19. A view of the universe (22126972383)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
2. Apparent motion of sun across celestial sphere (22125373174)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
2. Dr. Carl Gustaf Patrik De Laval (22181461574)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
20. Leaves (23104663172) - Public domain dedication image
Slide from a set used to teach biology at Belleville Collegiate Institute and Vocational School, Belleville, Ontario, possibly in the 1920s. The original boxes were labelled 'Junior' and 'Senior', but the conte... More
20. Relative sizes of orbits of planets (22759288471)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
2017-107-10 (front) (38551572192)
Postcard of buildings in Codrington, Ontario. Donated by Norma Lentz in November 2017.
21. Flowers - Mushrooms (22497324353)
Slide from a set used to teach biology at Belleville Collegiate Institute and Vocational School, Belleville, Ontario, possibly in the 1920s. The original boxes were labelled 'Junior' and 'Senior', but the conte... More
21. Orbits of inner planets, with their positions (22560171410)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
22. Orbits of outer planets, with their positions (22722062366)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
23. Coprinus comatus (22726263189)
Slide from a set used to teach biology at Belleville Collegiate Institute and Vocational School, Belleville, Ontario, possibly in the 1920s. The original boxes were labelled 'Junior' and 'Senior', but the conte... More
23. How to draw an ellipse (22748070505)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
24. Orbits of planets all in one plane (22125300334)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
25. Improved De Laval Cream Separator (22616191640)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
25. Relative sizes of sun and planets (22734519202)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
26. De Laval Cream Separator Bowl (22385808707)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
26. Relative masses of sun and planets (22722048546)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
27. Curvature of the earth—approaching ship (22759263611)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
27. When desired for any reason De Lavel Cream Separators... (22181427...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
28. A modern well equipped milk plant showing gravity method (22815359...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
28. A trip around the earth (22560146720)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
29. 12000 lbs Capacity De Laval Clarifier (22181413014)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
29. How to measure the sun's diameter (22722037096)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
3. First De Laval Cream Separator (22412030639)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
3. West Crescent, Queen's Park, Toronto, daylight view (22127027583)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
30. 2000 lbs Capacity De Laval Clarifier (22385777987)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
30. Photograph of sun, showing spots and faculae (22125277324)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
31. Photographs of sun on 9 successive days, showing rotation (2212693...
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
32. Showing 1000lb C apacity De Laval Clarifier and a De Laval Cream S...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
32. The sun as revealed by telescope and spectroscope (22126928633)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
33. Sediment Test with Cotton Disc Filter (22181390454)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
33. Solar prominence, June 8, 1918 (22759242781)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
34. De Laval Whey Separator (22790624902)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
34. Solar prominence, May 28, 1919 (22734488462)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
35. How a solar eclipse is produced (22126918013)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
36. Solar corona, Australian eclipse, Sept. 21, 1922 (22748022995)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
37. De Laval Centrifugal Milk Clarifier (22385751277)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
37. Production of phases of the moon (22126908233)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
38. Cross-sectional View of the De Laval Centrifugal Milk clarifiers (...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
38. Naked eye view of full moon (22734470522)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
39. Photograph of full moon (22560105220)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
4. An early type of De Laval Cream Separator (22412036889)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
4. W. Crescent, Queen's Park, night view, 5m. exposure (22127022783)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
40. Photograph of moon at 1st quarter (22748008225)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
41. Portions of moon (22126894063)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
41. The Improved De Laval Centrifugal Milk Clarifier (22411926639)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
42. Key to photograph, No. 41 (22721989746)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
43. Mercury, the swift messenger of the gods (22125225944)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
44. Motion of Venus as seen from Earth (22747991195)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
45. Photograph of crescent Venus (22721976006)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
46. Diagram of motions of earth and Mars, 1926 (22721972696)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
46. University of Wisconsin Dairy School Exhibit at State Fair (221829...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
47. Drawing of Mars (22126868483)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
48. Three photographs of Mars, showing rotation (22560071030)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
49. Care of Whey Cream at Cheese Factories (22181349204)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
49. Two views, showing seasonal change on Mars (22126862463)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
5. Illustrating Progress in Cream Separator Development (22181482464)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
5. W. Crescent, Queen's Park, night view, 20m. exposure (22748126745)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
51. De Laval Whey Separators (22182938953)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
51. H.G. Well's conception of the Martians (22759175841)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
52. De Laval Whey Separators (22804069235)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
52. Moons of Mars - orbits (22721952756)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
53. Jupiter as seen in a small telescope (22125186954)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
53. Plan for Separating Whey at Cheese Factory (22778070526)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
54. Drawing of Jupiter, showing flattening (22126840433)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
55. Jupiter, two drawings, showing moon and its shadow (22734400062)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
56. Jupiter's satellites on 9 successive days (22560035890)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
57. Photograph of Jupiter (22126823343)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
58. Saturn and satellites, in small telescope (22125159924)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
59. Saturn drawing by Lowell (22721913806)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
6. Map of stars about North Celestial Pole (22722109706)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
61. Four photographs of Saturn, showing phases (22560014940)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
62. Photographs of Saturn (22759120941)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
64. Uranus and earth, relative sizes (22747912155)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
7. De Laval Technology (22616238240)
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
7. Photograph of polar stars, ordinary camera, 2hr exposure (227593279...
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
75. Circumpolar stars and key (22126797733)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
76. Stars of winter and key (22734358872)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
77. Stars of spring and key (22721890536)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
78. Stars of summer and key (22759100151)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
79. Stars of autumn and key (22125121434)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
8. Photograph of polar stars, Lick Obs., 12hr exposure (22748116595)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
83. Drawing of Ursa Major (Great Bear) (22126775843)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
84. Drawing of Orion (22125112814)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
86. Drawings of Taurus (Bull) (22747880035)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
87. Drawing of Andromeda (22125107274)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
9. Details of the new self-centering De Laval Cream Separator Bowl (22...
Promotional slide produced by Scott & Van Altena of 6 East 39th St., New York City, for the Educational Department of the De Laval Separator Company, probably in the 1920s. Donated to the Community Archives of... More
9. Photograph of equatorial stars (Orion) (22734570602)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
Aberdeen Angus (22385588567), Ontario, Canada
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.
Aberdeen Angus Bull (22411777739)
Slide produced by the Province of Ontario Picture Bureau, probably in the 1920s, for use in Ontario schools. Donated to the Community Archives of Belleville and Hastings County by Mike and Sue Mills in October 2015.