| Title: | Ropp's easy calculator, designed for the use of farmers, mechanics, business men and laborers. Containing many convenient and valuable tables showing the value of wheat, corn, rye, oats, barley, cattle, hogs, hay, coal, lumber, merchandise; the simple and compound interest at 6, 7, 8 and 10 per cent.; measurement of boards, scantlings, timbers, saw logs, cisterns, tanks, granaries, corncribs, wagon-beds; time table, wages tables, etc. Also entirely new and practical methods of rapid calculation |
| Author: | Ropp, C. (Christian) |
| Note: | Bloomington, Ill., 1880 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Ready-reckoners |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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