GRADUATES CLASS OF 1907 171 

enough excitement incidental to these explorations to satisfy 
one for the time. In China and Japan I got an insight into 
these great civilizations and the currents of interest. Especially 
interesting was an extended trip in those parts of China where 
the revolution was at its height but a short time later. In 
District 4, I did extensive work along the Grand Canyon of the 
Colorado and also in the desert regions of Nevada. Since then, 
have been on the intensive problems of New York State.” 
Concerning politics, Rosenbluth writes: “Am a Democrat— 
progressive, with strong leanings toward Socialism; believe, 
however, that the Democratic party is a more efficient means 
towards that end than is the present Socialist party.” He is a 
member of the Y. M. C. A. 
He has written: Forestry for China, Nat. Rev., Shanghai; 
Forestry for farm and county estates, Bull. Conservation Com. 
He is preparing an article on Lumber trade of the Chinese 
Empire, to be printed in the Forestry Quarterly. 
Alfred Senn 
Business address, Care Board of Park Commissioners, Milwaukee, Wis. 
Alfred Senn was born October 23, 1859, in Bennwye, Basel Land 
(canton), Switzerland, the son of J. J. Senn, son of Hans Jacob Senn, 
and Salome (Heinemann) Senn, daughter of Jeremias Heinemann. 
He was graduated at the Swiss French College in 1881 and before 
entering the Yale Forest School was engaged in the lumber business 
in Switzerland. 
He was married a second time May 18, 1905, in Sheboygan, Wis., to 
Miss Lena Hildebrandt of Sheboygan, daughter of Frederic Hildebrandt. 
He has one son, Alfred Senn, born August 8, 1808. 
Senn was at one time planting agent in the United States 
Forest Service and later acted as forester for a private party 
in the northern part of Wisconsin. Since January 1, 1911, he 
has been park forester for the Board of Park Commissioners 
of Milwaukee, Wis. 
He is a Mason and has served in the Swiss army. 
He has delivered lectures before different societies in Mil- 
waukee and before the Wisconsin State Horticultural Society 
at Madison, Wis. 
