Terms: Optics
Terms: Light
Terms: Laboratory Apparatus
Terms: C5-E3
Terms: Spencer Lens Company
Carl Zeiss, Jena, Germany (73)
Spencer Lens Company, Buffalo, NY (45)
Fairchild Aerial Camera Corporation, New York (16)
Carl Zeiss, Inc., New York (12)
Central Scientific Company, Chicago (10)
E. Leitz, Inc., New York (10)
National Museum of Science & Technology, Ottawa (10)
Spencer Lens Company, Boston, MA (8)
Carl Zeiss/ Jena (7)
Winkel-Zeiss, Göttingen, Germany (7)
Eastman Kodak Company, Rochester, NY (6)
Ernst Leitz, Wetzlar, Germany (6)
Scientific Materials Company, Pittsburgh (6)
Collection of Historical Scientific Instruments, Harvard Univ. (5)
E. R. Watts & Son, Ltd., London (5)
American Optical Company, Scientific Inst. Division, Buffalo, NY (4)
Keuffel & Esser Co., New York (4)
Optisches Museum, Jena, Germany (4)
Spencer Lens Company, Boston (4)
VWR Scientific, San Francisco (4)
Zeiss Ikon, Dresden, Germany (4)
Adam Hilger, Ltd., London (3)
Arthur H. Thomas Company, Philadelphia (3)
Carl Zeiss, Inc./ New York (3)
E. Leitz, Inc., NY (3)
Griffin & Tatlock Ltd., Glasgow (3)
James A. Sinclair & Co. Ltd., London (3)
James Swift & Son, Ltd., London (3)
James W. Queen & Co., Philadelphia (3)
Klinger Scientific Apparatus Corp., Jamaica, NY (3)
Pickett & Eckel, Inc., Chicago (3)
Stoe & Cie., Heidelberg (3)
T. H. McAllistar, New York (3)
The Ealing Corporation, Cambridge, MA (3)
The Emil Greiner Company, New York (3)
Abrams Instrument Company, Lansing MI (2)
Adam Hilger Ltd., London (2)
Applied Physics Corporation, Monrovia, CA (2)
Bausch & Lomb Optical Co., Rochester, NY (2)
Bausch & Lomb, Rochester, NY (2)
C. L. Berger and Sons, Inc., Boston (2)
Charles Scribner's Sons, New York (2)
D. Appleton and Company, NY (2)
Fisher Scientific Company (2)
Longmans, Green, and Co., London (2)
Macalaster Bicknell Co., Cambridge MA (2)
Optical Works C. Reichert, Vienna (2)
Pitois-Levrault, Paris (2)
Publications Department, Itek Corporation (2)
C3-D1 (208)
C5-F2 (73)
C5-D3 (72)
C5-E3 (72)
Spencer Lens Company (61)
Carl Zeiss Inc., Jena (53)
Laboratory Apparatus (50)
Carl Zeiss, Jena (27)
surveying -- instruments (21)
Carl Zeiss Inc. (18)
C6-A2 (18)
E. Leitz, Inc. (17)
photography -- aerial (17)
Scientific Instruments (16)
R. Winkel Ltd. (9)
Instruction manual (9)
Calculating Instruments (8)
Petrology (8)
scientific instruments -- optical (8)
C4-A2 (7)
C3-C1 (6)
Spectrum Analysis (5)
Microtomes (5)
Optical Equipment (5)
scientific instruments -- surveying (5)
C3-I4 (5)
4 Pickett & Eckel Slide Rules
70 Years of Radio Tubes and Valves
75 Years of Western Electric Tube Manufacturing
1967-1968 Guide to scientific Instruments
1977 Electronic Instruments and Systems
The Abbe Apertometer
Abbe's Apochromats
abodia: the slide storage system
Abridged Catalogue of Microscopes
Abridged Catalogue: Physical Apparatus for School, College and University Laboratories
Accessories for Spencer Instruments