Kelland, Philip. 1808-
On the limits of our knowledge respecting the theory of parallels, Edinb.: pr. by Neill and co, 1864. (1), 433- 450 pp. 4°. **B, 5091.59
Same. (In Royal society, Edinburgh. Transac- tions. Edinb., 1864. Vol. 23, part 5, pp. 433-450.) *5185.1.25, part 3
-Pearallel lines.