Abrasives Part 1 - 4 1927 - 28 -29 Siliceous Abrasives, Corundum and Diamond, Garnet Artificial Abrasives and Manufactured Abrasive Products by Eardley-Wilmot, V. L

Ottawa: Mines Branch. Fair. 1928. First Edition. Paperback. 182 pages. Index. Map inside back cover. Archival black and white photographic plates. Above-average wear. Reference library markings. Binding intact. Useful reference copy. Bonus: includes"Infusorial Earth" , a reprint of a 14 page article by Robert Bell from Annal Report of Section of Mines for 1902, Part S, Vol. XV.; 8vo - over 7¾" - 9¾" tall; Diatomite - Its Occurrence, Preparation, and Uses Canada Infusorial Earth .

Ottawa: F. A. Acland, 1927. 51 pages in very good condition. VOLUME 2 ONLY. Pages are clean and unmarked with occasional plates and fold-out maps. Page edges are lightly darkened and smudged. Bound in dark brown wraps with black titles. Worn around the edges with chips and creases. Previous owner's name written in white-out in big letters on the lower cover. Worn, faded, and lightly stained on the spine. SCARCE. VG-. Softcover. Very Good-.

Ottawa, Canada: F. A. Ackland, 1928. 15 b/w plates. Map in pocket. White endpapers, with previous owner`s name on ffep. Brown cloth cover with gilt titles. Two corners bumped, head and tail lightly worn. VG+.