820 pages,  pages of plates : illustrations ; 29 cm
Trials, litigation, etc
New York (State)
"In equity letters patent no. 821,393" --Page 1.
Date of publication inferred from contents (i.e., statement from a notary public printed on page 820 is dated Oct. 14, 1912).
NASMRB copy 39088009225574 has handwritten inscription on front cover in ink: Private property of Wm. J. Hammer, New York City. Rec'd Feb. 10, 1913. Added in pencil [in Hammer's hand?]: Testimony of Wm. J. Hammer.
NASMRB copy has stamp: From the William J. Hammer Scientific Collection.
NASMRB copy has later green buckram library binding with gilt-lettered spine; label of Heckman Bindery; original printed gray stiff-paper cover (front only) bound in.