TY  - JOUR
T1  - Some Observations on a Sort of Libella or Ephemeron, by Mr. Peter Collinson, F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 44
SP  - 329
EP  - 333
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1746.0058
M3  - doi:10.1098/rstl.1746.0058
AU  - Collinson, P.
ER  -