POLISHING—SPHERICAL SURFACES
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Produced by US Office of education. How to trim the polishing shell to size and fit to breshers; how to hand and use the polishing machine; how to make a Newton's ring check with a test glass; and how to correct for hollow condition and high condition.
Complete catalog record
Series: Optical craftsmanship series
Dewey number: 681.4
Audience level: sh-trade-adult Guide
Format/cost: 16-sd-$35.02
Distributors / rental: Bell & Howell Company $35.02 rent $2; Calhoun Company; Dav; W. D. Engleman Company; Wilfred Naylor; Photoart House; A. H. Rice and Company; Sunray Films Company; Visual Art Films $35.02; Visual Education Service, Inc
Dewey number: 681.4
Audience level: sh-trade-adult Guide
Format/cost: 16-sd-$35.02
Distributors / rental: Bell & Howell Company $35.02 rent $2; Calhoun Company; Dav; W. D. Engleman Company; Wilfred Naylor; Photoart House; A. H. Rice and Company; Sunray Films Company; Visual Art Films $35.02; Visual Education Service, Inc
More in Optical craftsmanship series
- ROUGH GRINDING WITH PIN BAR
- FINE GRINDING 1943
- CENTERING, EDGE GRINDING AND BEVELING 1944
- Rough Grinding 1944
- POLISHING—SPHERICAL SURFACES 1945
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
- Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-02 14:20:02