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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
Hemmi / 64 Rietz
Hemmi
Japan
Celluloid over wood
1957
25 cm
General Calculations
Notes:
"This slide is a Hemmi Model 64 “System Rietz”, made in May 1957. The clear plastic windows are for viewing the trig scales from the back. "
Image 1
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Image 3
Image 4
Image 5
Image 6
