Seller: The Odd Book (ABAC, ILAB), Wolfville, NS, Canada
Card covers. Condition: Very Good. 12 pages, 15 leaves of plates (most folding). No indication of printer or date. Laid in is the 1938 offprint of Further Notes on a Field-Test for Gold by Douglas and Pearce, from The Canadian Institute of Mining and Metallurgy Transactions, Vol. XLI, 1938, pp. 226-227.