PIC MASTER CATALOG NO.20 - 1959 / PIC FROM STOCK, CATALOG #31, 1964 / PIC SUPPLEMENTAL CATALOG #32 - 1964 / AMERICAN STOCK GEAR CATALOG NO.360 - 1961 / BOSTON GEAR RATIOTROL CATALOG VR 964 - 1964 / RIGHT-90 SPIRAL BEVEL GEAR DRIVES, BOSTON GEAR. 6 ITEMS by PIC (Precision Instrument Components) / American Stock Gears / Boston Gear - 1959

East Rockway, N.Y. / Harvey, Illinois / Quincy, MA: PIC Design Corp / American Stock Gear / Boston Gear, 1959. Six mid-20th century catalogs/brochures (1959-1964) from American companies producing gears, pulleys, timing belts, sprockets, instrument/electronic/tool components, instrument kits, 'breadboards', screws, etc.5 7/8" - 6" H. 1. PIC Master Catalog No. 20, 1959 - 416 pp, b&w technical drawings. 2. PIC from Stock Catalog #31, 1964 - 576 pp, b&w technical drawings. 3. PIC New Unique "No-Slip" Positive Drive Timing Belts and Geared Pulleys, Supplemental Catalog #32, 1964 - 32 pp, b&w illustrations. 4. American Stock Gears Catalog No. 360, 1961 - 268 pp, b&w photographs, technical drawings. 5. Boston Gear Catalog VR 964, 1964 - 48 pp, b&w photographs, technical drawings. 6. Right-90 Spiral Bevel Gear Drives by Boston Gear, no date - small folded brochure, b&w photographs & technical drawings. Interiors - items 1 & 2 have previous owner's nam in ink at front of book and have one or two places where the book spine is cracked, item 4 has ink notation and date on the front free endpaper, item 3 has rust on the inside staples. Exteriors - items 1 & 2 have light to moderate edge wear, item 1 has some small corner creases on the covers and wrinkling/crease on the spine, all the other items have light edge wear.. Soft Cover. Good+.