Dr. Grant's system of railing spiral stairs, this hitherto unsolved problem solved; the solution is exceedingly simple; a few remarks on the tangent system are added.
Title:
Dr. Grant's system of railing spiral stairs, this hitherto unsolved problem solved; the solution is exceedingly simple; a few remarks on the tangent system are added.
Author:
Grant, C. C.
Personal Author:
Publication Information:
[Chicago, Ill.] : [Printed by the Columbia press], [1911]
[©1911]
Physical Description:
38 pages : plates, diagrams ; 25 cm
Language:
English
Subject Term:
Format :
Book