Manual of forestry for the Northeastern United States, being vol. 1 of Forestry in New England rev. by Ralph Chipman Hawley, and Austin Foster HawesRalph C. Hawley · First published 1918Open the Tome
Practice of Silviculture, with Particular Reference to Its Application in the United StatesRalph C. Hawley · First published 1921Open the Tome
The Practice of SilvicultureRalph C. Hawley · First published 1921 · Latest edition 1946Open the Tome
Establishment, development, and management of conifer plantations in the Eli Whitney Forest, New Haven, ConnecticutRalph C. Hawley · First published 1943Open the Tome
Growing of white pine on the Yale forest near Keene, New Hamphire [sic]Ralph C. Hawley · First published 1942Open the Tome
Observations on thinning and management of eastern white pine (Pinus strobus Linnaeus) in southern New HampshireRalph C. Hawley · First published 1936Open the Tome
A second progress report of the results secured in treating pure white pine stands on experimental plots at Keene, New HampshireRalph C. Hawley · First published 1927Open the Tome
A progress report of the results secured in treating pure white pine standsRalph C. Hawley · First published 1922Open the Tome
A working plan for the woodlands of the New Haven Water CompanyRalph C. Hawley · First published 1913Open the Tome