104 NATL. ARBORETUM CONTRIB. NO. 2 U.S. DEPT. AGR. 



Page 



Commercial Nursery Co _• 30 



Crosby, S. V. R. (Henrietta), (Mrs.) : 38 



Dawson, Jackson . 14 



Delavay, Pierre 24 



den Boer, Arie F 1, 16, 17, 30, 32-34, 38, 40, 43-45, 50, 52, 53, 57 



den Boer, Linda E : 45 



den Boer, Lisa M 45 



Des Moines Water Works 32,34,38,40,45,50,52,53,57, 



67, 70, 72, 73, 75, 76, 80 



deWolf, Charlotte M. (Mrs.) 13 



deWolf, E 13 



Doorenbos, S. G. A 19, 46, 53, 63, 73, 76, 82 



Downing, Charles 7 



Dunbar, John 41, 72 



DuPont, Henry, See DuPont, Henry F. 



DuPont, Henry F 38 



Durand-Eastman Park, See Rochester, N. Y., Durand-Eastman Park 



E. H. Scanlon & Associates, See Scanlon, E. H., & Associates 



Ferrill's Nursery 35 



Fiore, Charles, Nurseries, Inc 16 



Fisher, H. H _41 



Fluke, N. K : 6, 7 



Gibbs, Vicary 18,36 



Gideon, Peter M _'_ 7, 73, 79 



Glenelm Nursery 1 49 



Goodspeed, T. H 12 



Grullemans, John G 32 



Hampton, William C 69 



Hansen, Carl A 51, 75, 77 



Hansen, Niels E. 13, 16, 25, 26, 28, 30, 31, 33, 39, 



42, 44, 45, 55, 60, 62-70, 72-75, 77-83 



Hansen Nursery 5 1 



Hasbrouck, Jonathan 7 



Heard, Clyde 16 



Henry Kohankie Nurseries, See Kohankie, Henry, Nurseries 



Henry, Norman J. ( Mrs. ) 36 



Herbst Brothers . i— _ 42 



Hers, J. 15 



Hiatt, Jesse 7 



Hickox, Clarice : — 43 



Hillier & Sons Nurseries 39 



Holmes, Edward 6 



Hook's Nursery 42 



Illinois, Univ. of, Expt. Sta. _..._ 52 



Imperial Botanical Gardens, See Russia, Imperial Botanical Gardens 



Inglis Nursery 62 



Inter-State Nurseries 53 



Iowa, Agr. Expt. Sta 62 



