Naphthalene in road tars
By: by Prévost Hubbard and Clifton N. Draper.
Contributors: Draper, Clifton N.; United States. Bureau of Public Roads.
Series: Circular / U.S. Department of Agriculture, Office of Public Roads -- no. 96; Circular (United States. Bureau of Public Roads) -- no. 96.
Publisher: G.P.O.
Published: 1911
Place of publication: Washington
Language: eng
Subjects: Naphthalene.; Roads, Tarred.
Table of contents: title: I. The effect of naphthalene upon consistency of refined tars.