66 S P 1446 Croton Water, New York; Navicula Spencerii; first one resolved by me S P 1447 Spicula of Cydonium Mulleri; England; F S P 1448 Spicula of Tetheria lyncierium [?]; England; E S P 1449 Spicules of Alcyonia [= Alcyonium] patera S P 1450 River Humber, England S P 1451 Navicula Amicii; very difficult S P 1452 Halifax, Nova Scotia S P 1453 Stonington, Connecticut S P 1454 Hudson River, New York; Navicula - diagonals present S P 1455 Stonington, Connecticut; Navicula angularis - shows four sets of lines, longitudinals finest S P 1456 Greenport, Long Island, New York; Navicula with diagonals S P 1457 [No locality]; Navicula with three sets of lines S P 1458 Podura S P 1459 Podura S P 1460 Brassica; curious [= Pontia brassicae ?] S P [1461] Scales of Podura; [No number was found on this slide; it was given the number 1461 because it was found between numbers 1460 and 1462.] S P 1462 Scales of Podura plumbea; P.B.G. [P.B. Goddard] S P 1463 Papillon du Chou; Plumules du Grand Brassicaine [?] S P 1464 Pontia brassicae scales; test; large white cabbage butterfly; Microscopic Cabinet, p. 148; Chevalier, Microscopy, p. 176