TY - JOUR T1 - Two Letters Formerly Written to Mr. H. O, by Dr. M.L. Ist. concerning Some Very Aged Persons in the North of England. 2d. about the Projection of the Threads of Spiders, of Bees Breeding in Cases Made of Leaves, of a Viviparous Fly, and of Great Numbers of Maggots Observed at the Time of the Plague, A. D. 1666 JF - Philosophical Transactions (1683-1775) VL - 14 SP - 592 EP - 598 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1684.0039 M3 - doi:10.1098/rstl.1684.0039 AU - Lister, M. ER -