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Ingenium, 1981.1509.001
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OBJECT TYPE: OPTICS ALTERING
DATE: 1950–1959
ARTIFACT NUMBER: 1981.1509.001

MANUFACTURER: SPENCER CO.
MODEL: SPENCER DIFFUSER
LOCATION: Mount Vernon, New York, United States of America

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 2
AKA: N/A
Patents: N/A
General Description: CARDBOARD FRAME; METAL RIVETS/ PLASTIC SCREEN/ RUBBER BAND (THICK)/ PAPER ENVELOPE

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 15.4 cm
Width: 8.6 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Photography
Category: Still camera accessories
Sub-Category: N/A

Manufacturer

AKA: SPENCER
Country: United States of America
State/Province: New York
City: Mount Vernon

Context

Country: Unknown
State/Province: Unknown
Period: Unknown
Canada: Unknown
Function: OBTAINS DIFFUSION DURING ENLARGING PROCESS
Technical: Unknown
Area Notes: Unknown

Details

Markings: 'SPENCER DIFFUSER' IN GOLD LETTERS ON BOTH SIDES OF FRAME/ 'SPENCER DIFFUSER/ USED TO OBTAIN VARIOUS DEGREES OF DIFFUSION/ WITH ANY TYPE OF ENLARGER/ COMPLETE WITH INSTRUCTIONS/ THE SPENCER COMPANY/ MOUNT VERNON, NEW YORK' IN RED LETTERS ON ENVELOPE
Missing: NO
Finish: BLACK FRAME/ CLEAR SCREEN WITH DIAGONAL, PARALLEL BLACK LINES/ BLACK BANDS/ MANILLA ENVELOPE
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

SPENCER CO., Filter, between 1950–1959, Artifact no. 1981.1509, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1981.1509.001/

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