Read to the Society of Antiquaries of Scotland, 8th April
1861. Proc. vol. iv. p. 211.
V. IS THE GREAT PYRAMID OF GIZEH A METROLOGICAL
MONUMENT? 219
Corrected Abstract of a Communication to the Royal
Society of Edinburgh on 20th January 1868, with
Notes and an Appendix. Proc. of the Royal Society,
No. 75.