D. M. FERRY & CO., DETROIT, MICH 



GREENHOUSES AT OUR EXPERIMENTAL GARDENS. 



Over 50,000 Viability Tests are made in our Greenliouses each year. 



PORTION OF 1914 CABBAGE TRIAL. 



In our Cabbage Trials uniformity in habit of growth, evenness of maturing and the shape, and quality 

 of ihe head are all carefully observed. 



