Details
Diatom slides:
two cases of twenty-five slides by M. Rasmussen, Amsterdam N.Y.; two similar cases of slides by C.L.Peticolas; another, by Norman N. Mason, Providence R.I.; five similar cases, by un-named preparers; a plush-lined leather-covered case byJohn Browning, London containing twelve various slides; two bundles of slides in cardboard folders; and three plastic cases of mineral specimens (16)
two cases of twenty-five slides by M. Rasmussen, Amsterdam N.Y.; two similar cases of slides by C.L.Peticolas; another, by Norman N. Mason, Providence R.I.; five similar cases, by un-named preparers; a plush-lined leather-covered case byJohn Browning, London containing twelve various slides; two bundles of slides in cardboard folders; and three plastic cases of mineral specimens (16)