by R N Worth FGS (Read at Exeter, July 1888)
Reprinted from the transactions of Devonshire Association for the Advancement of Science Literature and Art 1888 xx pp 312-331
Photocopy of original. 21 pp
Spiral Bound Papers Condition Good
by R N Worth FGS (Read at Exeter, July 1888)
Reprinted from the transactions of Devonshire Association for the Advancement of Science Literature and Art 1888 xx pp 312-331
Photocopy of original. 21 pp
Spiral Bound Papers Condition Good