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Oyster Beds, Daily American, Mar. 19. 



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1893. The Oyster Industry, Maryland, its Resources, Industries, 

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1905. The Oyster, Johns Hopkins Univ. Press, Baltimore, 2nd ed. 

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In Press. The axis of symmetry of the ovarian egg of the oyster. 



1880. Ryder, John A. — On the course of the intestine in the oyster, 

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1881. An account of experiments in oyster culture and observations 

 thereto, made at St. Jeromes Creek, Maryland, Appen. to Rep. of Com. of 

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1882. Notes on the breeding, food, and green colour of the oyster. Bull. 

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A summary of recent progress in our knowledge of the culture, growth, 

 and anatomy of the oyster, Forest and Stream, pp. 351-352. 



1883. Preliminary notice of some points in the minute anatomy of 

 the oyster, Bull. U.S.F.C, 1882, II. pp. 135-137. 



The microscopic sexual char, of the Amer., Port., and com. edib. oyster 

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Note on the organ of Bo j anus in Ostrea virginica; — Same, pp. 345-347. 



On the green colour of the oyster, Amer. Nat. Philad. pp. 86-88. 



Rearing oysters from artif. fert. eggs tog. with notes on pond cult., Bull. 

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On the mode of fixation of the fry of the oyster, Bull. U.S.F.C. III. pp. 

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The protozoan parasites of the oyster, Science, vol. I. pp. 567-568. 



Oyster culture in Holland, Science, vol. II. p. 79. 



Rearing oysters from artif. fert. eggs at Stockton, Maryland; — Same, pp. 

 463-464. 



The oyster problem solved, Forest and Stream, N.Y., Aug. 30, p. 90. 



1884. On a new form of filter or diaphragm to be used in the culture 

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Jour, of oper. on the grounds of the Eastern Shore Oyster Company, 

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An account of experiments in oyster culture and observations relating 

 thereto. Rep. U.S.F.C. 1882 ('84), vol. X, pp. 763-778. 



The metamorphosis and post-larval stages of develop, of the oyster, 

 Same, pp. 779-791. 



A sketch of the Life History of the oyster, 4th Ann. Rep. of the Geol. 

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