William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher discussing Beecher's results in his investigation in regards to V. papoidea. He praises the value of Beecher's work and makes some technical suggestions., 20 Nov 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher discussing morphology nomenclature of the teeth of the radula., 29 Nov 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher discussing Rissoidae taxonomy., 04 Nov 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher informing him he is sending some specimens of Amnicola and other species., 10 Nov 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher informing him he is sending some specimens of Amnicola and other species, and have found all on his list but three of the requested species., 15 Nov 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. A letter from W.H. Dall to C.E. Beecher informing him he is sending specimens of Hydrobiinae., 10 Jan 1887 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…
William Healey Dall Correspondence. Correspondence from W.H. Dall to C.E. Beecher., 1887-1891 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles Emerson Beecher Archives, 1888-1904…