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M.17.F.M.W.komplt.Winkelfernrohr.
CALCIUM INJECTOR FOR CHARGE EXCHANGE LASER PROGRAM
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Skioptikonbild från Institutionen för fotografi vid Kungliga Tekniska Högskolan. Använd av professor Helmer Bäckström som föreläsningsmaterial. Bäckström var Sveriges första professor i fotografi vid Kungliga Tekniska Högskolan i Stockholm 1948-1958.Scheiner-sensitometern.För mer info se: Bäckström, Helmer. Fotografisk Handbok. Natur och Kultur. Stockholm. 1942. s. 261.
Ball-headed club, Great Lakes, originally part of the Boston Museum collection, before 1903 - Native American collection - Peabody Museum, Harvard University - DSC05804
Système de halage funiculaire, Beeldarchief Rijkswaterstaat Nederlands
Harbor Cranes, loading area, Karlskrona Navy port V40287
Materials and documents of architecture and sculpture - classified alphabetically (1915) (14774622825)
Saturable absorption set up - NATICK soldier systems center, U.S. Army
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Tesla coil (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Hertz wireless transmitter (Rankin Kennedy, Electrical Installations, Vol V, 1903)
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Tesla high-frequency equipment (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Tesla high-frequency apparatus (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Street telephone for tramways (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Telephone table instrument (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Muirhead Morse inker (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Armature winders at work, 1 (Rankin Kennedy, Electrical Installations, Vol III, 1903)
Heliograph (Rankin Kennedy, Electrical Installations, Vol V, 1903)
Summary
Heliograph (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg
Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description
Tags
heliographs
scans from rankin kennedy electrical installations vol v 1903
scans from rankin kennedy electrical installations vol v 1903 undescribed
Date
1903
Source
Scan from Kennedy, Rankin (1903 edition (five volumes) of pre-1903 four volume edition.) Electrical Installations, vol. V, London: Caxton
Link
Copyright info
public domain