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NUMERICAL INDEX
TF No. 25-152
25-333
25-334
25-335
25-336
25-337
25-338
25-339
25-340
25-341
ignition and the Spark Plug
Fundamentals of construction, operation, and maintenance of spark plugs and ignition systems used in motor vehicles (21 min — 1941).
The Engine Lathe — Rough Turning Between Centers
Setting up engine lathe for a rough turning job between centers — Piece already cut to length and centered — Safety precautions in dress and work — Various controls on lathe (15 min — 1941 — Film Reference— From US Office of Education Film No. C).
The Engine Lathe — Turning Work of Two Diameters i:
Scqucncy of operations in turning a gear blank with a shaft from a solid piece of round stock (14 min — 1941 — Film Reference — From US Office of Education Film No. 7).
The Engine Lathe — Cutting a Taper with the Compound Rest and With the Taper Attachment sniioii
Operations when turning sharp taper on level gear blank with compound rest and slight taper on shaft with taper attachment (10 min — 1951— Film Reference — From US Office of Education Film No. 8).
The Engine Lathe — Drilling, Boring, and Reaming Work Held in Chuck
Operations when cutting tapered hole in solid forged steel gear blank — Operations in centering piece in chuck, rough facing, drilling, tapered boring, and reaming (10 min — 1942 — Film Reference — From US Office of Education Film No. 9).
The Engine Lathe — Cutting an External National Fine Thread
Various shapes and uses of national fine thread — Procedures for cutting thread on lathe (12 min — 1942 — Film Reference — From US Office of Education Film No. 10).
The Milling Machine
Parts of earliest standard plain milling machine — Capabilities, operation, and work accomplished on it (7 min — 1942 — Film Reference— From US Office of Education Film No. 11).
The Milling Machine — Cutting Keyways
Setting up shaft on table of milling machine for cutting keyway at each end — Selection of cutter — Determination of speed and feed — Setting machine for depth and length of cut (15 min — 1942 — Film Reference — From US Office of Education Film No. 12).
The Milling Machine— Straddle and Surface Milling to Close Toler> ances
Methods and procedure followed when rough milling a solid bar of stock — Finish milling of same piece to given sliape and size (27 min — 1942— Film Reference— From US Office of Education Film No. 13).
The Milling Machine — Straddle Milling
Procedures followed when straddle milling a pair of connecting rods held in a fixture — Function of fixtures in production work illu.strated (17 min — 1946 — Film Reference — From Ufci Office of Education Film No. 14).
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