Encyclopædia Britannica 1771–1860
Topic · 6 of 8 editions · peak 3,317 chars

HELIOMETER

1st2nd3rd4th5th6th7th8th
EditionAs printedTypeCharsLocationvs. previous
3rd ed. (1797) HELIOMETERarticle3,281vol. 8, p. 393
4th ed. (1810) HELIOMETERarticle3,317vol. 10, p. 325reprint · J 0.95
5th ed. (1815) HELIOMETERarticle3,311vol. 10, p. 325reprint · J 0.96
6th ed. (1823) HELIOMETERarticle3,315vol. 10, p. 325reprint · J 0.98
7th ed. (1842) HELIOMETERarticle3,164vol. 11, p. 213revised · J 0.78
8th ed. (1853–60) HELIOMETERarticle604vol. 11, p. 289