00896cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163050002100175100004800196245005300244260004800297300005600345490008500401500001700486500005200503650001800555810005200573999001700625gs 17000230 DLC20260227111321.0761215s1917 oncaf f000 0 eng c ags 17000230  a(OCoLC)2625261 aLibrary, U. S. Geological SurveycViUdViUdDLC apremarc00aQH1b.C13 no. 251 aKindle, E. M.q(Edward Martin),d1869-1940.10aRecent and fossil ripple-mark,cby E. M. Kindle. aOttawa,bGovernment Printing Bureau,c1917. aiii, 56 p.b33 plates, diagrs. (part fold.)c25 cm.1 aCanada. Geological survey. Museum bulletinvno. 25. Geological series, no. 34 aCover title. aAt head of title: Canada. Department of Mines. 0aRipple-marks.2 aNational Museum of Canada.tBulletin ;vno. 25. c25757d25757