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  • Year: 1924  
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Published

Weston Electrical Instrument Co., Newark, NJ (10)
Carl Zeiss, Jena, Germany (5)
Spencer Lens Company, Boston, MA (3)
Spencer Lens Company, Buffalo, NY (3)
Carl Zeiss, Inc./ New York (2)
H. Tinsey & Co., London (2)
Scientific Materials Company, Pittsburgh (2)
Éditions du Journal Suisse d'Horlogerie et de Bijouterie, Neucha (2)
American Society of Mechanical Engineers, NY (1)
Baird & Tatlock Ltd., London (1)
Bausch & Lomb Optical Co., Rochester, NY (1)
Bell Telephone Laboratories, NY (1)
Blackie and Son Limited, London (1)
Boston Transcript Company, Boston (1)
Carl Zeiss Jena Agency/ New York (1)
Frederik Muller & Co., Amsterdam (1)
Government Printing Office, Washington, DC (1)
Keuffel & Esser Co., New York (1)
Libraire Felix Alcan, Paris (1)
R. and J. Beck, Ltd., London (1)
Rensselaer Polytechnic, Troy, NY (1)
Robert L. Stillson Company, New York (1)
Spencer Lens Co., Buffalo, NY (1)
The Thermo Electric instrument Co., Newark, NJ (1)

Year *

1924 (50)

Thesaurus

Electrical Instruments (13)
C3-D1 (12)
Microscopes (10)
Weston Electrical Instrument Company (10)
C3-F1 (10)
Spencer Lens Company (6)
Electricity (4)
Cameras (4)
C5-B1 (4)
Carl Zeiss, Jena (3)
Optics (2)
Balances (2)
Scientific Instruments (2)
Chronometers (2)
Laboratory Apparatus (2)
Carl Zeiss Inc., Jena (2)
Carl Zeiss Inc. (2)
Scientific Instruments -- Catalogues (2)
H. Tinsey & Co. (2)
C3-G1 (2)
C5-A1 (2)
C5-E3 (2)
C6-A2 (2)
Subjects (1)
Astronomy (1)
Calculating Instruments (1)
Scientific Instruments 1920-1930 (1)
Telephones (1)
Optical Instruments (1)
Auction catalogues (1)
Catalogues - Mensing Collection (1)
Spectroscopes (1)
Electromagnetic Radiation (1)
Electronic Equipment (1)
Vacuum (1)
Bausch and Lomb (1)
Lenses (1)
Carl Zeiss - Jena (1)
Microscopes - Technique (1)
Microscopes - Greenough (1)
Delineascopes (1)
Homals (1)
Switchboard Instruments (1)
Joseph Henry (1)
Telephony (1)
Radio (1)
Broadcasting (1)
Radio Waves (1)
Henry's Bell (1)
Bakelite (1)
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Electrical Supply Year Book 1924

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Altwissenschaftliche Instrumente: Katalog bearbeitet von Max Engelmann

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The Vacuum - There's Something In It

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Siedentopf Photographic Eyepiece

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Bausch & Lomb Binocular Microscopes: Greenough Type

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The Microscope: Part II: An Advanced Handbook

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Weston Switchboard Instruments for Direct Current

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Weston Portable Instruments for Direct Current

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Weston Laboratory Standard A. C. and D. C. Instruments, Model 326

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Round Pattern Alternating-Current Switchboard Instruments: Bulletin 1503-D

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Weston Rectangular Instruments for A. C. Switchboards: Bulletin 1504-A

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Weston Portable Current and Potential Transformers: Bulletin 2001-D

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