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  • Year: 1929  
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Published

H. Tinsey & Co., London (8)
Leeds & Northrup Company, Philadelphia (7)
Carl Zeiss, Jena, Germany (4)
The Gaertner Scientific Corporation, Chicago (3)
Bausch & Lomb Optical Co., Rochester, NY (2)
Bausch and Lomb Optical Co., Rochester, NY (2)
E. Leitz, Inc., New York (2)
Harper and Brothers Publishers, New York and London (2)
Weston Electrical Instrument Corporation, Newark, NJ (2)
Adam Hilger Ltd., London (1)
Adam Hilger, Ltd., London (1)
Bureau of Publication, Bell Telephone Laboratories (1)
C. H. F. Müller, Hamburg, Germany (1)
C. L. Berger & Sons, Inc., Boston (1)
Cambridge University Press, London (1)
Canadian Mediccal Association Journal (1)
Central Scientific Co., Chicago (1)
Central Scientific Company, Chicago (1)
Central Scientific Company, Chicago, IL (1)
Courier Press, Leamington and London (1)
Empire Laboratory Supply Company, Inc., New York (1)
Ernst Leitz, Wetzlar, Germany (1)
Harper & Brothers Publishers, New York and London (1)
Harper & Brothers, New York (1)
Harvard University, Cambridge MA (1)
Henry Hughes & Son, Ltd., London (1)
Henry Wild, Ld., Heerbrugg, Switzerland (1)
James G. Biddle, Philadelphia (1)
Journal of Scientific Instruments, Vol. 6, No. 1 (1)
Libreria Internazionale Seeber, Florence (1)
Naturwissenschaftlicher Verein, Hamburg (1)
P. J. Kipp & Zonen, Delft, Netherlands (1)
Proceedings of the Institute of Radio Engineers (1)
Radio Treatise Co., New York (1)
Radio Treatise Company , New York (1)
Smithsonian Institution, Washington, DC (1)
Spencer Lens Co., Buffalo, NY (1)
Spencer Lens Company, Buffalo, NY (1)
Stoe & Cie., Heidelberg (1)
Submarine Signal Company, Boston (1)
The American Paulin System, Inc., Los Angeles (1)
The Courier Press, Leamington and London (1)
The Goodheart-Wilcox Co., Inc., Chicago (1)
The Goodheart-Willcox Co., Inc., Chicago (1)
The Macmillan Company, New York (1)
The St. Giles' Press, London (1)
The Technological Review (1)
United States Department of Commerce, Washington, DC (1)
W. M. Welch Scientific Company, Chicago (1)
Winkel-Zeiss, Göttingen, Germany (1)

Year *

1929 (84)

Thesaurus

C5-B1 (19)
Microscopes (10)
Scientific Instruments -- Catalogues (8)
H. Tinsey & Co. (8)
Electricity (7)
C5-E1 (7)
Electrical Instruments (6)
Leeds & Northrup Company (6)
C3-D1 (6)
Physics (5)
C6-A1 (5)
Optical Instruments (4)
C3-I4 (4)
C5-A3 (4)
Scientific Instruments (3)
E. Leitz, Inc. (3)
Tuning Forks (3)
Physical Apparatus (3)
C4-A2 (3)
C4-C4 (3)
C5-H1 (3)
C6-A2 (3)
Telephones (2)
Carl Zeiss Inc., Jena (2)
Optical Equipment (2)
Electrical Apparatus (2)
Galvanometers (2)
Phonic Motor (2)
Radio (2)
scientific instruments -- surveying (2)
scientific instruments -- optical (2)
scientific instruments -- early twentieth century (2)
biography of Thomas Edison (2)
Galileo Galilei, 1564-1642--Memorials (2)
C3-I1 (2)
C4-B3 (2)
C5-D2 (2)
C5-D3 (2)
C5-E3 (2)
Optics (1)
Scientific instruments - general (1)
Magnetism (1)
Electricity and Magnetism (1)
Acoustics (1)
Harvard University (1)
Telescopes (1)
Bausch and Lomb (1)
Lenses (1)
Laboratory Supplies (1)
Rheostats (1)
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A Phonic Motor and a Slave Fork

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Index and Terms of Business

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Standard Self-Inductance Coils

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Portable Wheatstone Bridge

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Portable Kelvin Double Bridge

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Cathode Ray Oscillograph (Dr. A. B. Wood's)

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A New Electrolytic Conductivity Bridge

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A Portable Electric Harmonic Analyser

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A Phonic Motor and Slave Fork

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A Phonic Motor and Slave Fork

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A Valve Potentiometer for High and Low Frequency Measurements

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An Electrically Maintained Tuning Fork with a Calibrated Speed Adjustment

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