Books, etc. Referred to or Consulted. 



BEALE, DR. LIONELS., F.R.S. "How to Work with the Microscope." 



Harrison : London. Lindsay & Blakiston : Philadelphia. 

 BOUSFIELD, E. C., L.R.C.P. "Guide to Photo-Micrography." London: 



Kent & Co. 

 CARPENTER, DR. W. B., F.R.S. "The Microscope and its Revelations." 



London : Churchill. 

 CROOKSHANK, EDGAR M. M.B. "Photography of Bacteria." London: 



H. K. Lewis. 



JENNINGS, I. H. "Photo-Micrography." London: Piper & Carter. 

 KOCH, DR. R. " On the Investigation of Pathogenic Organisms." 



Translation in " Microparasites in Disease," by Victor Horsley, B.Sc., 



from " Mittheilungen aus dem Kaiserlichen Gesundheitsamte," Vol. 1. 



Berlin. London : New Sydenham Society. 

 MADDOX, R. L., M.D.; Hon. F.R.M.S. "Papers in British Journal of 



Photography" passim, and elsewhere. 

 NAEGELI, PROF. CARL, and SCHWENDENER, PROF. S. " The Microscope 



in Theory and Practice." London : Swan, Sonnenschein & Co. 

 NELSON, EDWARD M. " Papers in English Mechanic," passim. 

 STERNBERG, MIQUEL, TRUAN, DE WITT and others. 

 JOURNAL OF ROYAL MICROSCOPICAL SOCIETY, passim, London. 

 FRAENKEL and PFEIFFER. " Atlas der Bakterienkunde" Berlin, 1889. 

 ABNEY, CAPT. W. DE W., R.E., F.R.S. "Treatise on Photography." 



London : Longmans, Green & Co. 

 BOTHAMLEY, C. H. Papers before Photo Convention, 1887, 1888, 1889, 



" Jotirnal of Chemical Industry " ; also "'Photo News" passim. 

 BURTON, PROF. W. K. " Practical Guide to Photographic Printing," etc. 



London : Marion & Co. 



BUR i ON, W. K., and PRINGLE, ANDREW. " Processes of Pure Photog- 

 raphy." New York : The Scovill & Adams Co. 

 HARDWICH, T. F., and TAYLOR, J. T. "Photographic Chemistry." 



New York : The Scovill & Adams Co. 



