General Information

Serial #

104

Part Number

1

Total Parts

1

AKA

N/A

Patents

N/A

General Description

PREDOMINANTLY METAL; METAL & SYNTHETIC FITTINGS

Dimensions

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

Length

83.0 cm

Width

20.0 cm

Height

46.0 cm

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Exploration and Survey

Category

Photogrammetry

Sub-Category

N/A

Manufacturer

AKA

SPAR

Country

Canada

State/Province

Ontario

City

Downsview

Context

Country

Canada

State/Province

Ontario

Period

THIS PROJECTOR USED C.1970S-1980S.

Canada

Unknown

Function

TO PROJECT IMAGES IN STEREOSCOPIC FORM

Technical

EXAMPLE OF A LARGE FORMAT PORTABLE STEREO PROJECTOR, USED FOR STEREOPLOTTING FROM AERIAL PHOTOGRAPHS

Area Notes

Unknown

Details

Markings

DECAL APPLIED TO PROJECTOR CONTROL PANEL READS: '[LOGO] SPAR AEROSPACE PRODUCTS LTD./ TORONTO INTERNATIONAL AIRPORT/ BOX 6022 ONTARIO CANADA/ JACKSON STEREO PROJECTOR MK 2 A/ PART NO. 5597 F 3-1 SER. 104/ RATING 115 V, 60 Hz, 1200 w./ L R 25635'. DECAL TAPED TO PANEL, BELOW, READS: 'CAUTION/ OPERATE/ PROJECTORS/ ONLY ON 'LOW'/ AND WITH SLIDE/ IN GATE'. DECAL AT TOP READS: 'RETRACT/ JACKSCREW/ BEFORE/ FOLDING SPOT/ PROJECTOR/ COLUMN'. ALL CONTROLS LABELLED. DECAL APPLIED TO PROJECTOR READS: 'CAUTION/ DISCONNECT POWER/ BEFORE RELAMPING/ LAMP- SYLVANIA A2/T/ 2 WATT ARC.' DECAL ON CASE READS: 'SPAR/ SPAR AEROSPACE PRODUCTS LTD. 'BOX 6022 TORONTO INTERNATIONAL AIRPORT/ ONTARIO CANADA'

Missing

UNKNOWN

Finish

CASE EXTERIOR AND PROJECTOR TABLES HAVE GREY ENAMEL FINISH; CONTROL PANEL & PROJECTORCOLUMN HAVE LIGHT GREY ENAMEL FINISH

Decoration

N/A