@book{bhlitem135889, title = {Correspondence : Gray (Asa) and Engelmann (George), 1841-1883 }, volume = {Gray to Engelmann, 1881}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/135889}, note = {https://www.biodiversitylibrary.org/bibliography/65289}, publisher = {}, author = {Gray, Asa,}, year = {1881}, pages = {18}, keywords = {19th century|Abies|Agassiz, Louis,|Araceae|Asclepiadaceae|Asclepias|Bigelow, John M|Bignoniaceae|Bolander, Henry N|Boott, William,|Botanical specimens|Braun, Alexander,|Brunet, Ovide,|Buckley, S. B|Cactaceae|Callitrichaceae|Callitriche|Candolle, Alphonse de,|Catalpa|Classification|Collection and preservation|Compositae|Coniferae|Correspondence|Darwin, Charles,|Depressions|Description and travel|Eaton, Daniel Cady,|Effect of environment on|Eggert, Henry|Emory, William H|Endlicher, Stephan,|Engelmann, George J|Engelmann, George,|Erigeron|Euphorbia|Euphorbiaceae|Europe|Fagaceae|Fendler, Augustus,|Frémont, John Charles,|German Emperor,|Geyer, Karl Andreas,|Goodale, George L|Gray Herbarium|Gray, Asa,|Greene, Edward Lee,|Gregg, Josiah,|Hall, Elihu,|Harvard University|Harvey, William H|Herbarium|Human beings|Human evolution|Identification|Isoetaceae|Isoetes|Juncaceae|Juncus|Jussieu, Antoine Laurent de,|Kellogg, A|Law and legislation|Leavenworth, Melines Conklin,|Lemna|Lemnaceae|Letters|Lincoln, Abraham,|Lindley, Joh}, }