1S93.] THE AMEKICAK ]VI()^'T1JLY. [March. 



Van Heurck, H. : Le Microscope — sa construction, son main- 

 ienient. et son application speciale a I'anatomie ve<^etale et aux 

 diatoniees. 3tl ed. Brussels, 1S7S. 



Cooke, M. C. : One Thousand Objects for the Microscope, 

 i6ino. London : F. Warne & Co. 



Cooke, M. C: Ponds and Ditches, i6mo. London: 1S85. 



Cooke, M. C. : Rust, Smut. Mildew, and Mould — An Litro- 

 duction to the Study of the Microscopic Fungi, ^^th ed., izmo. 

 London : W. H. Allen & Co., 1SS6. 



Lankester, E. : Half-hours with the Microscope, 17th ed., 

 i6mo. London: W. H. Allen & Co., 1S90. 



Queckett, J. : Lectures on Histology (Elementary Tissues or 

 Plants and Animals), 2 vols., Svo. London: H. Bailiere, 1S52. 



Strasburger, E, : Microscopic Botany — A Manual of the 

 Microscope in Vegetable Histology, Svo. Boston : S. E. Casino, 

 1SS7. 



Wood, J. G. : Common Objects for the Microscope, i6mo. 

 London : G. Routledge & Son. 



Rafter, G. W. : On the Micro-Organisms in Hemlock Water. 

 Rochester, iSSS. 



Sorby, H. C. : Detection of .Sewage Contamination by the 

 Use of the Misroscope and on the Purifying Action of Minute 

 Animals and Plants. Jour. Soc. Arts, xxxii (1SS4), pp. 939- 

 930; Jour. Roy. Micr. Soc, Ser. ii, vol. iv (1SS4), pp. 9SS- 

 991. 



Tiemann and Gartner: Die ChemischeundMikroskopisch- 

 Bakteriologische Untersuchungdes Wassers, Svo. Braunschweig : 

 F. Viemeg & Son, 1SS9. 



Vorce, C. M.: Microscopic Forms Observed in Water of 

 Lake Erie. Proc. Am. Soc. Mies, for the year iSSi and 1882. 



Mathews & Lott: The Microscope in the Brewery and Malt 

 House, Svo. New York : D. Appleton & Co., 1SS9. 



Herrick, C. L. : Microscopic Entomostraca. An. Rept. of 

 the Geology and Nat. His. Sur. Minn., 1S7S, pp. S1-133, 21 

 plates. 



Cohn, F. : Ueber den Brunnenfaden (Crenothrix polyspora), 

 mit Bemerkungen iiber die Mikroscopiche Analyse des Brun- 

 nenwassers. In Beitriige zur Biologie der flanzen, 1S70. 



Hassall, A. H. : A Microscopic Examination of the Water 

 supplied to the Inhabitants of London and the Suburban Dis- 

 tricts. London, 1S50. 



