TY - JOUR T1 - Extract of a Letter from Mr. Jos. Nic. Del'Isle, F. R. S. to John Machin, Secr. R. S. & Pr. Astr. Gresh. Dated Petersburg, 6/17 Feb. 1732/3}, Containing Several Literary Communications concerning the Construction of a Quick-Silver Thermometer, and His Observations on the Eclipses of Jupiter's Satellites, Annis 1731, and 1732. Translated from the French by Phil. Henry Zollman. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 39 SP - 221 EP - 229 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1735.0045 M3 - doi:10.1098/rstl.1735.0045 AU - Nic.Del'Isle, J. AU - Zollman, H. ER -