Highways and Highway Transportation

Note 212 — Chapter XII · HIGHWAY ESTHETICS

Reading edition

In a paper presented, 1921, at the meeting of the Michigan State Good Roads Association.

[213] “The Principal Species of Wood,” by C. H. Snow, Wiley & Sons, New York.

[214] “Useful Trees for Roadside Planting,” a paper before the Michigan State Good Roads Association, 1921.

[215] “Forestry and Irrigation,” August, 1903.

[216] Snow: “The Principal Species of Wood.” 2d Ed., Wiley & Sons, N. Y.

[217] Op. cit.

[218] Congressional Record, Senate Doc. 156, Vol. V, 58th Cong.

[219] Op. cit.

[220] New Nature Library, Vol. III, p. 411, “The Tree Book,” by Julia E. Rogers. Doubleday, Page & Co., New York, 1914.

[221] This Indian word seems to have been applied to many plants the leaves or bark of which was used for smoking.