...Girty. 1927. $2.40. (Most comprehensive report on phosphate deposits in the Western States.) BULLETINS *46, Nature and origin of deposits of phosphate of lime, by RAF Penrosc, Jr. 18S& *213, pp. 418-423, Origin and extent of the Tennessee white phosphates, by CW Hayes;...

...Reservation: Report on region l>ctwecn lirand an<i Moreau rivers, Dakota, by Bailey Willis. 18X5. 16 pp., 5 pis. (Out of stock. ) B 46. Nature and origin...of lime, by RAF Penrose, jr., with introduction by NS Shalcr. 18s. 143pp. (Out of stock.) B 65. Stratigraphy of the bituminous coal field of Pennsylvania,...

...Reservation: Report on region between Grand and Moreau rivers, Dakota, by Bailey Willis. 1885. 16 pp., 5 pis. B 46. Nature and origin of deposits of phosphate of lime, by RAF Venrow, jr., with introduction by NS Shaler. 1888. 143pp. B 65. Stratigraphy of the bituminous coal...

...Sioux Reservation: Report on region between Grand and Moreau rivers, Dakota, by Bailey Willis. 1885. 16 pp., 5 pis. (Out of stock.) B 46. Nature and origin...RAF Penrose, jr.. with introduction by N. 8. Shaler. 1888. 143pp. (Out of stock.) B 63. Stratigraphy of the bituminous coal field of Pennsylvania, Ohio,...

...1887. 35 p. •45. The present condition of knowledge of the geology of Texas, by RT Hill. 1887. 95 p. •46. Nature and origin of deposits of phosphate of lime, by RAF Penroee, Jr.. with an introducti by NS Shaler. 1888. 143 p. •47. Analyses of waters of the Yellowstone...

...Darton. 1887; No. 45. The Present Condition of Knowledge of the Geology of Texas, by RT Hill. 1887; No. 46. Nature and Origin of Deposits of Phosphate of Lime, by RAF Penrose, jr., 1888; No. 47. Analyses of Waters of the Yellowstone National Park, with an Account of the Methods of...

...Reservation: Report on region between Grand and Moreau rivers, Dakota, by Bailey Willis. 1885. 16pp., 5 pis. (Out of stock.) B 46. Nature and origin of...of lime, by RAF Penrose, jr., with introduction by NS Shaler. 1888. 143pp. (Out of stock.) B 65. Stratigraphy of the bituminous coal Held of Pennsylvania,...

...Reservation: Report on region between Grand and Moreau rivers, Dakota, by Bailey Willis. 1RS.~>. 1(1 pp., !> pis. (Out of stock.) B 46. Nature and origin of deposits of phosphate of lime, by RAF Penrose, jr., with ititroduction by NS Shaler. 1888. 143pp. (Out of stock.) B65. Stratigraphy of the bituminous coal field...

...Report on region between ('.rand anil Moreau rivers, Dakota, by Bailey Willis. 1885. 1C pp., 5 pig. (Out of stock.) B 46. Nature and origin of deposits of phosphate of linn-, by UAF Pt-nrose, jr., with introduction by N. 8. Shaler. 1888. 14:) pp. ( Out of stock. ) B...

...; Numbers 37 to 41, Volume VI( If umbers 42 to 46, Volume VII. The following are in press: 46. The Nature and Origin of Deposits of Phosphate of Lime, by RAF Penrose. jr. 47. Analyses of Waters of Yellowstone National Park, by FA Gooch and JE Whltfleld. 48. On the Form...