452 BIBLIOGRAPHY 



best statement of the case found. Many extracts from original sources are 

 given. See also the last edition of the Encyclopaedia Britannica under Camera 

 Obscura, written by General Waterhouse. 



Waterhouse, J. — Notes on Early Tele-dioptric Lens-systems, and the Genesis of 

 Telephotography. The Photographic Journal, including the transactions of 

 the Royal Photographic Society of Great Britain. Vol. XLIL, Jan. 31, 1902, 

 pp. 4-21, one pi. This paper gives a good account of the introduction of the 

 combination of a convex and -a concave lense for projection, i.e. the use of 

 an amplifier. 



Watson, Wm. — A Text-book of Physics. 4th edition, 927 pages, 579 figures. 

 Longmans, London, 1907. 



Whipple, G. C. — The Microscopy of Drinking Water. 3d ed. 409 pages, 20 

 colored plates. John Wiley & Sons, New York, 19 14. Price $3.50. 



White, Andrew Dickson. — The Warfare of Science with Theology. 2 vols. 

 D. Appleton & Co., N.Y., 1910. Price $5.00. 



Winslow, Charles-Edward Amory. — Elements of Applied Microscopy. A 

 text-book for beginners. 183 pages, 60 figures. John Wiley & Sons, New 

 York, 1905. Price, $1.50. 



Winton, Andrew L., in collaboration with Dr. J. Moeller. — The Microscopy 

 of Vegetable Foods. 2d edition. 701 pp. Illust. John Wiley & Sons, New 

 York, 1916. Price $6.50. 



Wistar Institute of Anatomy and Biology, Woodland Ave. and 36th St., Phila- 

 delphia, Penn.: Style Brief giving methods of preparing manuscript for pub- 

 lication; Publishers of scientific journals: Journal of Morphology; Journal 

 of Comparative Neurology; American Journal of Anatomy; Anatomical 

 Record; Journal of Experimental Zoology. 



Wright, Sir A. E. — Principles of Microscopy, being a hand-book to The Mic- 

 roscope. 250 pages, 97 text figures, and 18 plates. The MacMillan Company, 

 New York, 1907. Price $6.50. 



Zahn, Joannes. — Oculus artificialis teledioptricus, sive telescopium nora methode 

 explicatum ac comprismis e triplici fundamento physico seu naturali, mathe- 

 matica dioptrico et mechanico, seu practico stabilitum; opus curiosum theo- 

 rico-practicum magna rerum varietate adornatum. 2d edition. 50 + 645 + 

 15 pp. Over 600 fig. Johannis Christophorilochneri, Norimberga e, 1702. 



Zeitschrift fur wissenschaftliche Mikroskopte und fur mikroskopische 

 Technik. Illust. Methods, bibliography and original papers. 1884 +. 

 Verlag von S. Hirzel, Leipzig, Germany. Published quarterly. Subscrip- 

 tion to foreign countries, 21.60 marks. 



