B&L student microscope
Datecirca 1903
Inventory Number1058
ClassificationMicroscope
Subject
Maker
Bausch & Lomb Optical Company
1853-present
Supplier
F. H. Thomas Company
1902 - post 1916
Cultural Region
Place of Origin
Material
Accessoriesobjectives (4); oculars (2); triple nosepiece; disc diaphragm; standing oak case
Signedon draw tube: Bausch & Lomb Optical Co., Rochester, N.Y.
on draw tube: F.H. Thomas Co., Boston
Curatorial RemarksA penciled note on the filecard in the place of the photo, repeated on a separate description of the instrument in the file says: " Sent to Dawson to be fixed up 2/12/58 not yet photographed / see John Dawson who handled this matter. "
ProvenanceErnst-Lewis Collection
Bausch & Lomb Optical Company
Date: circa 1899
Accessories: B&L objectives on triple nosepiece and with cans (3): 1/12, 1/6, 2/3"; Zeiss objective for oil immersion: 40; Leitz mechanical stage; oculars (2): 1, 2; Abbe condensor; immersion oil can; standing case; key; spare stage clips.
Object number: 1351
Bausch & Lomb Optical Company
Date: circa 1918
Accessories: 1 ocular: 4x; B&L objectives (3): 16 , 4, 1.9 mm on triple nosepiece; B&L objective cans (2):1/6, 2/3; standing case
Object number: 1356
Bausch & Lomb Optical Company
Date: circa 1899
Accessories: ocular micrometer; 1 B&L objective 2/3 "; triple nosepiece; standing case
Object number: 1352
Bausch & Lomb Optical Company
Date: 1900-1908
Accessories: objectives (3): 2 mm, 4 mm, 16 mm; oculars (2): 5, 10; condenser with two diaphrams; standing case with lens card
Object number: 1298
Bausch & Lomb Optical Company
Date: circa 1940
Accessories: 1 pair oculars: 10: drum nosepiece with dovetail mount; 1 pair fixed objectives: 0.7X; dovetail slides with objective pairs (2): 2.0X, 7.5X; pair of detachable hand rests; 4 spare stage clips.
Object number: 1381
Bausch & Lomb Optical Company
Date: circa 1910
Accessories: objectives with original canisters (3): 1.9 mm 1.30 n.a., 4 mm 0.65 n. a.,16 mm 0.25 n. a.; oculars (2): 5, 10; immersion oil bottle; standing case with key
Object number: 1304
Bausch & Lomb Optical Company
Date: 1937-1945
Accessories: oculars (2): 5x, 10x; B&L objectives with plastic cans (3): 16, 4, 1.8 mm; Abbe condensor; dark stop; blue filter; standing case
Object number: 1357
Bausch & Lomb Optical Company
Date: 1897-1908
Accessories: ocular: 2; objectives (6): B. & L. 1/12, 1/2, 2, Reichert No. 3 and No 7a (missing), Spencer & Smith 1/4, 1; immersion oil in canister; blue filter; square cover glasses; dark-field stop; empty pillbox for cover slips; 5 Triple Alliance glass slides in paper; magnification table; case; key.
Object number: 1387
Bausch & Lomb Optical Company
Date: circa 1903
Accessories: eyepiece; objectives (3): "Variable", 2/3" 0.24 NA, 1/6''; triple nosepiece; substage including Abbe condenser; revolving mechanical stage
Object number: 2002-1-0055
Bausch & Lomb Optical Company
Date: circa 1890
Accessories: objectives (2): series I 2/3 0.25 N.A., series I 1/6 0.82 N.A; oculars (2); diaphrams (3); case
Object number: 1196
Bausch & Lomb Optical Company
Date: circa 1900
Accessories: objectives (2): series I 2/3 0.25 N.A., series I 1/6 0.82 N.A; oculars (2); diaphrams (3); case
Object number: 1197
Bausch & Lomb Optical Company
Date: circa 1948
Accessories: paired objectives on slide (2): 6x, 1.3x, 0.66x; 1 pair oculars: 15x; standing maple case; keys (2)
Object number: 1350
See also/See also
