24 Forty-fourth Annual Report on the 



Sassafras officinale, Nees Sassafras. 



Ulmus fulva, Michx Slippery Elm. 



Ulmus Americana, L White Elm. 



Ulmus racemosa, Thomas Rock Elm. 



Celtis occidentalis, L Hackberry. 



Morus rubra, L Eed Mulberry. 



Platanus occidentalis, LT Sycamore. Button wood. 



Juglans cinerea, L Butternut. 



Juglans nigra, L Black Walnut. 



Carya alba, Nutt Shagbark Hickory. 



Carya sulcata, Nutt Big Shellbark Hickory. 



Carya amara, Nutt Bitternut. 



Quercus rubra, L Red Oak. 



Castanea vesca, var. Americana .... Chestnut. 



Fagus forruginea, Ait Beech. 



Ostrya Virginica, Willd Hop Hornbeam. 



Carpinus Caroliniana, Walt Water Beech. 



Betula papyracea, Ait White Birch. Cane Birch. 



Betula lutea, Michx Yellow Birch. 



Betula lenta, L Sweet Birch. 



Alnus incana, Willd '■. Black Alder. 



Populus grandidentata, Michx Large toothed Aspen. 



Populus balsamifera, L. var candi- 



cans Balm of Gilead. 



Populus monilif era. Ait Cotton wood. Necklace Poplar. 



Pinus Strobus, L White Pine. 



Abies nigra, Poir Black Spruce. 



Abies Canadensis, Michx Hemlock. 



Larix Americana, Michx. Tamarack. 



Thuja occidentalis, L Arbor Vitse. White Cedar. 



ECONOMIC GEOLOGY AND MINERALOGY 



By Donation. 



Norcross Bros., Worcester, Mass. : 



One ten-inch cube Georgia marble, Georgia. 



One ten-inch cube (dressed) Worcester granite, Worcester, Mass. 



One ten-inch cube Brandford red granite, Brandford, Conn. 



One ten-inch cube Worcester sandstone, East Long Meadow, Mass. 



One ten-inch cube Maynard sandstone, East Long Meadow, Mass. 



One ten-inch cube Kibbe sandstone. East Long Meadow, Mass. 



