Clinometer

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Ingenium, 1988.1113.001
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OBJECT TYPE: ABNEY LEVEL
DATE: Unknown
ARTIFACT NUMBER: 1988.1113.001

MANUFACTURER: Watts, E.R. & Son
MODEL: Unknown
LOCATION: London, England

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: LEATHER CASE/ BRASS & GLASS ABNEY

Dimensions

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

Length: 12.3 cm
Width: 3.0 cm
Height: 5.3 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Forestry
Category: Silviculture
Sub-Category: N/A

Manufacturer

AKA: Watts
Country: England
State/Province: Unknown
City: London

Context

Country: Worldwide
State/Province: Unknown
Period: THIS UNIT USED BETWEEN 1949 & 1960 AS THIS IS PERIOD WHEN DOMINION FORESTRY BRANCH (SEE MARKINGS) EXISTED
Canada: Unknown
Function: USED TO MEASURE THE DEGREE OF SLOPE OR GRADE & TO MEASURE THE DIFFERENCE IN ELEVATION IN FT. FOR EACH CHAIN OF HORIZONTAL DISTANCE. FORESTERS USE DEVICE TO DETERMINE HEIGHT GROWTH OF TREES, AND TO DETERMINE THE NUMBER OF LOGS PER TREE OF MERCHANTABLE TIMBER.UR
Technical: PROVIDES FOR SIMPLE HANDLING & RAPID DETERMINATION OF ANGLES OF ELEVATION & DEPRESSION/ LONG SIGHTING TUBE EASES THE STRAIN UPON THE EYE & GIVES GREATER STEADINESS TO THE INSTRUMENT
Area Notes: Unknown

Details

Markings: STAMPED ON SIGHTING BOX: `E.R. WATTS & SON/ LONDON/ ERW&S [LOGO]'/ [TWO GRADUATED SCALES ON ARC (SEE COMMENTS)]/ SCRATCHED ON BOX: `DFB'
Missing: N/A
Finish: SIGHTING BOX, LEVELTUBE & BACK OF ARC PAINTED GLOSS BLACK/ FRONT OF ARC SILVERED/ CASE BROWN
Decoration: N/A

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

Watts, E.R. & Son, Clinometer, Unknown Date, Artifact no. 1988.1113, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.1113.001/

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