TY - JOUR T1 - Some Observations Concerning the Odd Turn of Some Shell-Snailes, and the Darting of Spiders, Made by an Ingenious Cantabrigian and by Way of Letter Communicated to Mr. I. Wray, Who Transmitted Them to the Publisher for the R. S. JF - Philosophical Transactions (1665-1678) VL - 4 SP - 1011 EP - 1016 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1669.0034 M3 - doi:10.1098/rstl.1669.0034 ER -