General Information

Serial #

546486

Part Number

1

Total Parts

10

AKA

N/A

Patents

N/A

General Description

NON-FERROUS METAL, INCLUDING ALUMINUM/ RUBBER PARTS/ GLASS DIAL WINDOW, BOTTLE, PIPETTE/ SYNTHETIC PARTS/ WOOD? CASE WITH SYNTHETIC COVERING, METAL HARDWARE, LEATHER? STRAP, FABRIC LINING

Dimensions

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

Length

20.2 cm

Width

11.2 cm

Height

7.7 cm

Thickness

N/A

Weight

N/A

Diameter

N/A

Volume

N/A

Lexicon

Group

Metrology

Category

Miscellaneous

Sub-Category

N/A

Manufacturer

AKA

JAQUET

Country

Switzerland

State/Province

Unknown

City

Unknown

Context

Country

Canada

State/Province

Ontario

Period

Unknown

Canada

EXAMPLE OF EQUIPMENT USED AT LARGEST RESEARCH INSTITUTION IN CANADA DURING PERIOD OF ITS MOST RAPID GROWTH, GREATEST PRODUCTIVITY & DURING WHICH IT DEVELOPED WORLD RENOWNED REPUTATION.

Function

USED TO MEASURE & INDICATE SPEED OF REVOLUTION OF ROTATING OBJECTS

Technical

Unknown

Area Notes

Unknown

Details

Markings

BLACK LETTERING ON DIAL FACE READS "JAQUET/ R.P.M./ No K-OS 546486/ The J.W. Ellis Industries/ Toronto/ Made in/ Switzerland" WITH BLACK SCALE MARKINGS & NUMBERS/.7 INCISED LETTERING READING "6" engl."

Missing

POSSIBLY METRIC MEASURING ROLL

Finish

.1GLOSSY BEIGE PAINTED TACHOMETER WITH WHITE DIAL FACE; COLOURLESS & TRANSPARENT GLASS WINDOW; BLACK SYNTHETIC & PLATED METAL PARTS/.2-.8 PLATED METAL & BLACK RUBBER/.9 COLOURLESS & TRANSPARENT GLASS; METALLIC CAP & CONTAINER/.10 COLOURLESS & TRANSPARENT GLASS; BLACK BULB; METALLIC CAP & CONTAINER/ BLACK SIMULATED LEATHER CASE COVERING & STRAP; RED LINING; PLATED CLASP

Decoration

N/A