An Abstract of a Letter from Mr. Anthony Leewenhoeck at Delft, Dated Sep. 17. 1683. Containing Some Microscopical Observations, about Animals in the Scurf of the Teeth, the Substance Call'd Worms in the Nose, the Cuticula Consisting of Scales

Abstract

I Formerly sent some Observation about Spittle, which I find have been Printed in the Lectures and Collections of Mr. R. H. in the year 1678.