adaptor
Datelate 19th-early 20th Century
Inventory Number1998-1-0429
ClassificationGlassware
Subject
Maker
American
?
Cultural Region
Dimensions16.3 x 2.6 cm (6 7/16 x 1 in.)
Material
DescriptionA clear glass adaptor that is stained brown in places. It is straight and open on one end, and the glass is ground on this side. The adaptor is curved, narrow and open on the other end. This side has a flat, smooth end. A stopcock is located in the middle of the adaptor, its handle missing.
Signedunsigned
Curatorial RemarksSimilar to 1998-1-0433.
FunctionFor connecting two vessels together and regulating flow between them.
Date: 1890-1930
Object number: RS0505
R. & J. Beck
Date: circa 1878
Accessories: oculars (3); eye mask; Beck objectives with cans (2): 1, 1/6 in.; anonymous onjective: 1/15 in homog. im..; tweezers; triple nosepiece; Rousselet-type sliding stage; Abbe condenser; iris diaphgragm; cover slips (2); prescription envelope; instructions; lock parts; standing case with key.
Object number: 1362
Ernst Leitz (company)
Date: circa 1937
Accessories: standard eyepieces (3): 8X P, Periplan. OK 10X, and Periplan. Ok. 25X; wide eyepieces (3): 1, 1, 8X, 10X; objectives (4) in fitted case: 1b 4.3X, 3 10X, P7 62X, P 1/12 oel; waveplates (2); condenser with polarizer; mechanical stage; loupe 6x; box of cover glasses; standing case; key; objective adaptors (4); and watch keys (2)
Object number: 1999-1-0020a
Sylvania
Date: late 19th-early 20th Century
Object number: RS0368
