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Dates
1930
1939
circa 1930-1939
Collection
Gillies Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
Accession Number
004045011
Description
A metal protractor with a half circle head and an attached handle with an arm that swings around the edge of the circle to accurately take measurements.
  1 image  
Accession Number
004045011
Collection
Gillies Collection
Category
Basic Science Artifacts
Classification
Basic Science, Laboratory Instrumentation
MeSH Heading
Weights and Measures
MM= Household Articles -- ruler, compass, protractor, timepiece
Description
A metal protractor with a half circle head and an attached handle with an arm that swings around the edge of the circle to accurately take measurements.
Number Of Parts
1
Provenance
This artifact was used by the donor's uncle Dr. Walter Barnhart during the 1920s to the 1940s in his personal lab; possibly for arthritis research.
Maker
The R. S Starrett Co.
Site Made (City)
Athol
Site Made (State)
Massachusetts
Site Made (Country)
United States of America
Dates
1930
1939
circa 1930-1939
Date Remarks
The donor states that it was used from the 1920s through to the 1940s; identical item on website dated to 1930s.
Material
metal: silver
Inscriptions
Measurement numbers from 1 to 180 degrees going both ways on the circular edge; "No 19 // THE L.S. STARRETT CO. // ATHOL. MASS. U.S.A." engraved on the protractor; "READ INSIDE SCALE // READ OUTSIDE SCALE" written in pen on a piece of tape on the handle
Permanent Location
Storage Room 0010
0010-F4-7
Dimension Notes
Length 20.1 cm x Width 8.4 cm x Depth 1.2 cm
Condition Remarks
Some scratches and staining.
Reference Types
Person
Internet
JPG
Reference Comments
Richard Gillies; Internet: "goantiques"; CD #9
Research Facts
The donor graduated from medical school in 1955.
Images
Less detail

Starrett registering speed indicator

https://mhc.andornot.com/en/permalink/artifact6904
Dates
1897
circa 1897
Collection
University Health Network - Academy of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Clinical Laboratory Diagnosis
Accession Number
1976.5.8 a-d
Description
A small wooden end handle (a), widens out to a calibrated metal indicator, narrows to a metal pointer with a rubber tip (d) which moves the indicator when turned; contained in carboard box (b,c).
  1 image  
Accession Number
1976.5.8 a-d
Collection
University Health Network - Academy of Medicine Collection
Category
Diagnostic & Treatment Artifacts
Classification
Clinical Laboratory Diagnosis
MeSH Heading
Hematocrit
Description
A small wooden end handle (a), widens out to a calibrated metal indicator, narrows to a metal pointer with a rubber tip (d) which moves the indicator when turned; contained in carboard box (b,c).
Number Of Parts
4
Part Names
a - handle and indicator - Size: Length 13.3 cm x Width 4.0 cm
b,c - container - Size: Length 16.0 cm x Width 5.0 cm x Depth 2.0 cm
d - rubber tip
Provenance
Acquired from the Academy of Medicine; source: Mr. Austin, administrator, Dept. of Pathology, Banting Institute.
Maker
L.S. Starrett
Site Made (City)
Athol
Site Made (State)
Massachusetts
Site Made (Country)
United States of America
Dates
1897
circa 1897
Date Remarks
Patented April 15, 1898.
Material
metal: grey
rubber: black
wood: dark brown
cardboard: brown; black
Inscriptions
Inscribed on centre of dial: "L.S. STARRETT ATHOL, MASS. U.S.A. // PAT. APRIL 15, 1897"; metal indicator is calibrated 10 to 100 and 100 to 10; lid of box has, "Red - Labelled No. 107 STARRETT // Registering Speed Indicator // MADE BY".
Permanent Location
Storage Room 0010
0010-F6-10
Condition Remarks
#2: cardboard box falling apart
Copy Type
Original
Reference Types
Photo
JPG
Reference Comments
CD #UHN
Images
Less detail