Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Receiver unit from the ENIAC computer, 1943-1945

1943-1945

Silver bleeding bowl

1765-1775

Catheter, steel, with stylet

Skull saw

1801-1900

Brass hydrometer set

1810-1830

Chevalier Jackson-type aspirating bronchoscopes

1920-1950

Letter from George Washington to his dentist, United States, 1795

1795

Two packets of 6 "Revelation" inverted cone plain cut burs for straight handpiece

1950-1965

Bottle of "Muco-Seal" impression compound sealant

1950-1965

Haemacytometer, Philadelphia, United States, 1900-1980

1900-1980

Double ended gold file

1880-1920

Bottle of Muco-Seal denture fixative powder

1950-1965

Compound monocular microscope by R. & J. Beck

1875-1880

Compound monocular microscope by Sidle and Poalk

1871-1900

Sorby microspectroscope in case

1871-1900

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Brooks variable self and mutual inductor 90691

Sewing machine, head of a treadle, button-hole type

1868

Combined eidograph and geometric drawing instrument patented 1858 by William Wythes and made by Queen & Co.

1858-1880

Barrett Desk adding listing machine

1930-1939

Botanic microscope (for dissection) in wooden case

1871-1890

Stormer viscometer by Arthur H. Thomas Co.

circa 1928

Demonstration microscope by R. & J. Beck

1871-1880

Membership card of the Franklin Institute of Philadelphia

1981

Hydraulic dental chair, Philadelphia, United States, 1925-1935

1925-1935

Dental stopper

1862-1868

Bilgram Automatic Bevel Gear Cutter

circa 1900

Tinfoil phonograph

1880

Metal, phoro-optometer (head only) combines a bracket trial frame

1914-1940

Packet of "Tempryte" steel polishing strips

1955-1970

Transit compass

1840-1842

General Foods Profit Calculator

1940-1941

Thermocouple calculator with centigrade to Fahreheit converter by Leeds Northrup

1952-1960

Hydrostatic steelyard balance by Henry Troemner

1910-1950

X-ray tube with separate anode and automatic potash-type vacuum regulator

1897-1899

Demonstration microscope by Acme Optical Works

1873-1900

The New Aerial Puff Cake

1785-1820

Compound monocular microscope with radial substage

1880-1870

Student microscope on cast iron stand

1900-1925

Monocular polarising microscope by R & J Beck

Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.

Lo-cate Microsonde, model 1524-511, serial No. 5376, including sensors

Syringe, nickel-plated brass

1913-1920

Throat atomizer

Oliver test types in holder

1940-1970

Unidentified instrument

Bottle of silicate cement powder

1950-1965

Packet of "Moyco" finishing strips by the J. Bird Moyer Co.

1965-1975

Atomiser, made by Whitall Tatum Company