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Collin's, Frank S. 



1900. Preliminary lists of New England plants. V. Marine algae. Rhodora, vol. 2, pp. 41-52. 

 Boston. 



1902. The marine Cladophoras of New England. Ibid., vol. 4, No. 42, June, 1902, pp. 111- 



127, pi. 36. Boston. 



1903. The Ulvaceae of North America. Ibid., vol. 5, No. 49, January, 1903, pp. 1-31, Boston. 

 Crosthwaite, p. M., and Gilbert R. Redgrave. 



1925. Deterioration of structures of timber, metal, and concrete exposed to the action of sea 



water; fifth (interim) report of the Committee of the Institution of Civil Engineers. 



Department of Scientific and Industrial Research, vii, 65 pp., illus. H. M. 



Stationery OflBce, London. 

 Dakwin, Charles. 



1851. A monograph of the subclass Cirripedia, with figures of all species. The Lepadidse, or 



pedunculated cirripedes. 400 pp., X pis. The Ray Society, London. 

 1853. Idem. The Balanidse, or sessile cirripedes. 684 pp., XXX Pis. The Ray Society, 



London. 

 EsTERLT, Calvin O. 



1919. Reactions of various plankton animals with reference to their diurnal migrations. 



University of California Publications in Zoology, vol. 19, No. 1, April 4, 1919, pp. 

 1-83. Berkeley. 

 Eastman Kodak Co. 



1924. Wratten Ught filters. 80 pp. Rochester, N. Y. 

 Farlow, W. G. 



1875. List of the marine algae of the United States. Report, United States Commissioner of 

 Fish and Fisheries, 1873-74 and 1874-75 (1876), Appendix E, pp. 691-718. Wash- 

 ington. 

 Fish, Charles J. 



1925. Seasonal distribution of the plankton of the Woods Hole region. Bulletin, United 



States Bureau of Fisheries, Vol. XLI, 1925 (1926), pp. 91-179, 81 figs. Washington. 

 Gardner, H. A. 



1922. Modern research on antifouling paints. Circular No. 157, Educational bureau, scien- 

 tific section, Paint Manufacturers' Association of the United States. Washington. 

 Gibson, K. S., E. P. T. Ttndall, and H. J. McNicholas. 



1920. The ultra-violet and visible transmission of various colored glasses. Technologic 



Papers No. 148, United States Bureau of Standards, 27 pp. Washington. 

 Grave, B. H. 



1922. An analysis of the spawning habits and spawning stimuli of Chsetopleura apiculata (Say). 



Biological BuUetin, Vol. XLII, No. 5, May, 1922, pp. 234-255. Woods Hole, Mass. 

 1924. Rate of growth and age at sexual maturity of certain sessile organisms. Anatomical 

 Record, vol. 29, p. 90. 

 Grave, Caswell A. 



1920. Amaroucium pellucidum (Leidy) ioTraconstellatum (VeTTiTi). I. The activities and reac- 

 tions of the tadpole larva. Journal of Experimental Zoology, vol. 30, No. 2, January- 

 May, 1920, pp. 239-257, 4 figs., 2 tables. Philadelphia. 

 Grave, Caswell, and Gladys K. McCosh. 



1923. Perophora viridis. The activities and structure of the free-swimming larvae. Wash- 



ington University Studies, Vol. XI, Scientific Series, No. 1, pp. 89-116. St. 

 Louis, Mo. 

 Grave, Caswell, and Helen Woodbridqe. 



1924. Botryllus schlosseri (PaUas) : The behavior and morphology of the free-swimming 



larva. Journal of Morphology and Physiology, vol. 39, September, December, 1924, 

 pp. 207-248, Figs. A-J, Pis. 1-5. Philadelphia. 



