284 PLANT HYBRIDIZATION BEFORE MENDEL 



BIBLIOGRAPHY 



1. Darbishire^ A. D. 



On the result of crossing round with wrinkled peas, with 

 especial reference to their starch grains. Proc. Roy. Soc. Sec. B. 

 80:122-135. No. B537. March 13, 1908, of the Proceedings. 

 Read November 14, 1907; pub. December 1908. 



2. Gallon^ Francis 



(a) Natural Inheritance. London, 1889. 



(b) The average contribution of each of several ancestors 

 to the total heritage of the offspring. Proc. Roy. Soc. 

 61 1401, 1897. 



3. Gold Schmidt^ Richard. 



Einfiihrung in die Vererbungswissenschaft. 4th ed., Leipzig, 

 1923- 



4. Henslow^ George. 



Journal of the Royal Horticultural Society, May 12, 1891. 

 Reviewed in Gardeners' Chronicle, 3rd. ser. 9:618-20. May 

 16, 1891. 



5. Henslow, J. S. 



On the examination of a hybrid Digitalis. Cambridge Philo- 

 sophical Transactions. 4:257-78, 1833. Read November 14, 

 1831. 



6. Macfarlane^ J. M. 



(a) The microscopic structure of hybrids. Gardeners' Chron- 

 icle, 3rd. ser. 7:543-4. May 3, 1890. 



(b) The minute structure of plant hybrids. Nature, 44:119. 

 June 4, 1891. (A note referring to a paper by Macfar- 

 lane on the comparison of the minute structure of plant 

 hybrids with that of their parents. Report of the meeting 

 of May 4 of the Royal Society of Edinburgh. Statement 

 to the effect that : "He finds that the minute structure 

 of the hybrid, like the larger features, is always inter- 

 mediate in character between the corresponding struc- 

 tures of the parents.") 



(c) The color, flowering period, and constitutional vigor of 



