80 SCHOOL OF MINES LIBRARY. 



LOTTNEK, F. H. Leitfaden zur Bergbaukunde. Edited by A. Serlo. 



2 vols. 8vo. Berlin, 1869. 



Erganzunsband zum Leitfaden der Bergbaukunde. 



8vo. Berlin, 1872. 



H. Leitfaden zur Bergbaukunde. Edited by Dr. A. Serlo. 



8vo. 444 pp. Berlin, 1873. 



Low. On the Chemical Equivalents of Certain Bodies, and on the 

 Relations between Oxygen and Azote. Vol. xxix., Pamphlet*. 



Octavo series. 8VO. 20pp. 1854. 



LUBBOCK, John. The Origin of Civilization, and the Primitive 

 Condition of Man. 12mo. 380pp. New- York, 1874. 



LUBSEN, H. B. Ausfuhrliches Lerhbuch der Analysis. 



8vo. 178pp. "Hamburg, 1853. 



Ausfuhrliches Lerhbuch der Hohre Geometric. 



8vo. 214 pp. Leipsig, 1855. 



Ausfuhrliches Lerhbuch der Arithmetik und Algebra. 



8vo. 254 pp. Hamburg, 1853. 



Einleitung in die Infinitessimal Rechnung. 



8vo. 183 pp. Hamburg, 1855. 



LUCAS, Newton Ivory. Deutsch-Englisches Worterbuch mit 

 besonderer Rucksicht auf den gegenwartigen Standpunkt 

 der Literatur und Wissensehaft. 



2 vols. 8vo. Bremen, 1868. 



English-Deutsches Worterbuch mit besonderer Rucksicht auf 



den gegenwartigen Standpunkt der Literatur und Wissen- 



chaft. ' 2 vols., 8vo. Bremen, 1854-1856. 



LUDWIG, Rudolph A. B. S. Ueber das rheinische Schiefergebirge. 



Vol. II., Pamphlets. Octavo series. 12lHO. 40 pp., I. map. 1853. 



LUNDGREN, B. Pala3ontologiska lakttagelser otber Faxekalken pa 



Limphamm. Vol. VI., Pamphlets. Quarto series. 



4to. 31 pp., I. plate. 



LUNGE, George. Die Destination des Steinkohlentheers und der 

 Verarbeitung der damit zusammenhangenden Nebenpro- 

 ducte. * 8vo. 197 pp. Brunswick, 1867. 



LYELL, Sir Charles. Elements of Geology. 



2 vols. 12mo. Boston, 1841. 



Principles of Geology. 3 vols. 12tno. Boston, 1842. 



The same as above. 8vo. 834 pp. New- York, 1865. 



The same as above. Vol. I. 



8vo. 671 pp. New- York, 1872. 



The Geological Evidences of the Antiquity of Man, with an 



Outline of Glacial and Post-Tertiary Geology, and Remarks 

 on the Origin of Species. Fourth edition. 



8vo. 573 pp. London, 1873. 



LYMAN, B. S. A Report on the Bourinot Coal Claims and Land, 

 Cape Breton. 8vo. 17 pp. New-York, 1865. 



Scientific Education in its Relations to Industry. An Ad- 

 dress delivered at the Sheffield Scientific School of Yale Col- 

 lege. Vol. XIX., Pamphlets. Octavo series. 



8vo. 30 pp. New-Haven, 1867. 



The Topography of the Punjaub Oil Regions. 4to. 14 pp. 



