Ophthalmoscope
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1995.0874.001
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- OBJECT TYPE
- ELECTRIC
- DATE
- 1930
- ARTIFACT NUMBER
- 1995.0874.001
- MANUFACTURER
- American Optical Co.
- MODEL
- MAY
- LOCATION
- United States of America
More Information
General Information
- Serial #
- 115
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL, GLASS, POSSIBLY LACQUERED LEATHER COVERING HANDLE, CORD, PLASTIC SWITCH, RUBBER COVERING WIRES, PLUG COPPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 23.0 cm
- Width
- 10.0 cm
- Height
- 4.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Medical Technology
- Category
- Instruments
- Sub-Category
- N/A
Manufacturer
- AKA
- American Optical
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- United States of America
- State/Province
- Unknown
- Period
- C.1930
- Canada
-
Unknown - Function
-
AN INSTRUMENT CONSISTING OF LENSES, A LIGHT SOURCE & A PIERCED CONCAVE MIRROR, THAT REFLECTS LIGHT THROUGH THE PUPIL. THIS ALLOWS THE OPHTHAMOLOGIST TO INSPECT THE INTERIOR OF THE EYE (REF.1). - Technical
-
ACCORDING TO LETTER IN SUPP.INFO. (REF.2) THIS WAS PROBABLY THE FIRST OF THE ELECTRIC TYPES, & THE ONLY TYPE MADE WITH THE TRANSFORMER IN THE HANDLE. - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON SURFACE 'NO.115/ MAY OPHTHALMOSCOPE/ AMERICAN OPTICAL CO./ U.S.A.'/ ETCHED IN WHITE '+' & IN RED '-'/ INNER DISKS HAVE NUMBERS ETCHED ON SURFACE/ ON BACK IS ETCHED 'T.M. REG. U.S. PAT. OFF./ U.S. PAT. 1767266/ MADE IN U.S.A.'/ EMBOSSED ON CORD SWITCH: 'UL/ H&H/ 1-A.250-V./ 3-A.125-V/ MADE IN U.S.A.'
- Missing
- NONE
- Finish
- METAL PAINTED BLACK, CHROME PLATED FITTING CONNECTINGHEAD TO HANDLE, DULLED SILVER-COLOURED METAL GRIPS AROUND HANDLE; LEATHER HANDLE STAINED BLACK & LACQUERED. CORD IS BROWN RUBBER, SWITCH BROWN PLASTIC, PLUG PRONGS COPPER
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
American Optical Co., Ophthalmoscope, after 1930, Artifact no. 1995.0874, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1995.0874.001/
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