x1 
Beretning om hvad der til Ferskvandsfiskeriernes Fremme er udfort i 
Tidsrummet fra lste Oktober, 1871, til lste Oktober, 1872, af M. G. Hetting. 
1873. 
Ladegaardsoens Hovedgaards Samlinger af Bregner og Laver, fornemmelig 
fra Christianiadalen. 
Geologisk Kart af Laver. Fortegnelse over del geologiske Lavkart. 
Hoidekart af Laver. Fortegnelse over Hoideangivelser om Christiania 
antydet ved Lav. 
Cantate ved det Kongelige Norske Frederiks Universitets Mindefest for 
Hans Majestet Kong Carl den 19de November 1872. 
Rapport au Congrés International de Statistique de St. Pétersbourg sur 
VHtat de la Statisque Officielle du Royaume de Norvége. 
The following Papers were presented — 
On the Detrital Tin Ore of Cornwall.—By W. Jory Henwood, 
E.R.S., F.G.8., sometime Her Majesty’s Assay-Master of Tin in 
the Duchy of Cornwall. 
The Tin Trade of Cornwall in the reigns of Elizabeth and James L., 
compared with that of Edward IL—By Sir John Maclean, F.S.A. 
On the occurrence of Wood-Tin Ore in the Wheal Metal lode at 
Wheal Vor in Breage-—By William Argall, Purser of the mine. 
On Dynamite as an explosive agent, in its sanitary aspect.—By 
Dr. Hudson. 
Old Glaciers in South-West Cornwall.—By Francis Lloyd. 
On an ancient Miracle Play, recently discovered among some Welsh 
works.—By Rev. Dr. Bannister. 
Romano-British, or Late Celtic, Remains at Trelan Bahow, St. 
Keverne, Cornwall; found about 1833.—By J. Jope Rogers, Penrose. 
_ John de Trevisa.n—A.D. 1342—1412. (Supplemental Notice* ). 
—By J. Jope Rogers, Penrose. 
On the Manor of Boyton and Barton of Bradridge, with some 
account of the Advowson of Boyton—By E. H. W. Dunkin, Kid- 
brooke, Blackheath. 
Notes on the Ornithology of Cornwall, from May, 1872.—By 
E. Hearle Rodd. 
The Common Seals of Cornwall.By R. N. Worth, Plymouth ; 
Corresponding Member of the Institution. 
* See Journal of the eae? Institution of Cornwall, No. XI, and 51sé¢ 
Annual Report, p. xix. 
