alk itd 
CONTENTS» Vii 
in the latitude of about 46° N, and longitude of about 84° 30! Ww; 
jrom. August 1802 to April 1803, both inclusive; by Fosiah Dun- 
ham, Esq. ‘ . °- . ° : 116 © 
XIX. Meteorological observations, made at Bowdoin College ; in a letter to 3 
Mr. Levi Hedge, F. A. A. Tutor in Harvard College ; by Parker 
Cleaveland, A.M. Professor of Mathematics and Natural Philosophy. 119 
XX. The quantity of water (including the snow reduced to water), which 
fell in Stow from 1792 to 1804; according to the observations of 
the Rev. Fanathan Newell, Me  . + : : 122 
XXI. A curious phenomenon of vision; inaletterto . . '» by the Rev. 
Peres Fobes, LL.D. FeAcAs agro ee Ete os 123 
XXII. Hard water. Sg (ti ned b nici tne eT i Dil the pr -ocess for iokin 
“the same ; by hi Rev. Daniel ahs F.AcA. ; . 125 
XXIII. Mineralogical observations, made in the environs of Boston in the 
years 1807 and 1808 ; inclosed in a letter.to the Hon. Fohn Davis 
Esq. and by him communicated ; by S. Godon, ¥. A.A. : 127 
XXIV. Account of fossil shells, with the author's reasons for attending to 
the same ; ina letter to Levi Hedge, ¥.A.A. by Parker Cleaveland, 
A.m. Professor of Mathematics and Natural Philosophy in Bowdoin 
College ° * . = . . . .- . ° . 155: 
XXV. Account of pawpaw or cowry shells, found in Dorchester ; by Thad- 
deus Mason Harris, A.M. ¥.A.A. . ; a » 159: 
XXVIL. Observations on a singular natural production, in which one part ap- 
pears to be a plantand the other an insect, accompanied with a speci- 
men ; by the Rev. Manasseh Cutler, LL.D. F. A.A. °- “ 161 
XXVII. Account of the writing or Dighton rock; in a letter to the Hon. 
ohn Davis, Esq. Recording Secretary of the American Academy of 
Arts and Sciences; by Mr, E. A. Kendal « Fe 165° 
