139 
London. Royal Society: 
— — Year Book, 1901. 
— — Proceedings, vol. LXVIII, No 442—450; vol. LXIX, No 451—458. 
— — Reports to the Malaria Committee, forth series; sixth series. 
— — Transactions, series A, vol. 195; vol. 196; — series B, vol. 193. 
— Science Abstracts, Physics and Electrical Engineering. 
Vol. 4, part 3—12; vol. 5, part 1—8. 
— Society of Chemical Industry: 
— — Journal, vol. XX, No 3—12; vol. XXI, No 1—6. 
— The Analyst. Vol. XXVI, 1901, No 301—309; vol. XXVII, 1902, 
No 310—313. 
— The Observatory. Vol. XXIV, 1901, No 307—312; vol. XXV, 1902; 
No 313—317. 
— Zoological Society: 
— — Proceedings, year 1900, part IV; year 1901, vol. I, part I, II; vol. UJ, 
part I. 
— — Transactions, vol. XV, part 6; vol. XVI, part. 2, 3. 
St. Louis. Missouri Botanical Garden: 
— — Annual Report, XII, 1901. 
— Academy of Science: 
— — Transactions, vol. X, No 9—11; vol. XI, Nol—5S. 
Liittich. Société géologique de Belgique: 
— — Annales (8°), tome XXVII, livr. 4; tome XXVIII, livr. 1—4; tome XXIX, 
livr. 1. 
— — Annales (4°), tome XXV, livr. 1, 
— Société royale des Sciences: 
— — Mémoires, série 3, tome III. 
— Université: 
— — Archives de l'Institut Botanique, vol. Il (Druckort Brissel). 
— — Travaux du Laboratoire de Léon Fredericq, tome VI. 
Lund. Universitat: 
— — Acta Universitatis Lundensis (Lunds Universitet Arsskrift), XXXVI, 
afdel. I. 
Luxemburg. Institut Grand-Ducal: 
— — Publications, tome XXVI. 
Lyon. Université: 
— — Annales (Sciences, Médecine), nouvelle série, I., fasc. 4—7. 
Madison. Washburn Observatory (University of Wisconsin): 
- — — Publications, vol. X, part 2. 
— Wisconsin Academy of Sciences, Arts and Letters: 
— — Transactions, vol. XII, part. IJ; vol. XIII, part I. 
— Wisconsin Geological and Natural History Survey: 
— — Bulletin No VII (economic series No 4.) 
