Ladd] 



544 



[Ladenburg 



Investigations upon maize. Araer. Chem. Soc. .11., 



12, 1890, 369-392. 



Silage vs. dry fodder. [Amer.] Soc. Agr.Sci. Proc, 



1890, 29-34. 



Soils of North Dakota. [Amer.] Soc. Agr. Sci. Proc, 



1893, 75-79. 

 An active principle in millet hay. Amer. Chem. Jl., 



20 (1898), 861-866. 



Comparison of methods for estimating caffein. Araer. 



Chem. Jl,, 20 (1898), 866-869. 



The proteids of cream. Amer. Chem. Soc. Jl., 20, 



1898, 8.58-860. 

 Huniates and soil fertility. Amer. Chem. Soc. Jl., 



20, 1898, 861-867. 

 I.add, Eldu-in] F[reiiiont]. & Bottenfield, P. B. Creatin 



and its separation. Amer. Chem. Jl., 20 (1898), 869-871. 

 I.add, Georfie l-:[d(iar]. Notes on the building stones, clays 



and sands of Iron, St. rranc;'ois and Madison counties, 



Missouri. Missouri Geol. Surv. Bull., 1, 1890, 22-44. 

 The clay, stone, lime and sand industries of St. Louis 



city and county. Missouri Geol. Surv. Bull., 3, 1890, 



5-84. 

 Notes on the clays and building stones of certain 



western central counties tributary to Kansas city. 



Missouri Geol. Surv. Bull., 5, 1891, 43-86. 



Notes on certain undeseribed clay occurrences in 



Missouri. Science, 3, 1896, 691-693. 



Geological phenomena resulting from the surface 



tension of water. Amer. Geologist, 22, 1898, 267-285. 

 A preliminary report on a part of the clays of 



Georgia. Georgia Geol. Surv. Bull., 6, 1898, 204 pp. 

 Notes on the Cretaceous and associated clays of 



Middle Georgia. Amer. Geologist, 23, 1899, 240-249. 

 Iiadd, Georfle T[rumbidl]. The consciousness of identity 



and so-called double consciousness. [1894.] Amer. Jl. 



Psychol., 6, 1893, 623-624. 

 Ladd, Samuel B. Nesting of the worm-eating warbler. 



Ornith. Ool., 12, 1887, 110. 

 A series of eggs of tlie worm-eating warbler. Ornith. 



Ool., 12,1887,149-1.50. 

 Nesting of the black and white creeper. Oruith. Ool., 



12, 1887, 150-151. 



Birds of Chester Co., Pa. Ornith. Ool, 14, 1889, 175. 



Description of the nests and eggs of Dendroica 



Graciee and Contopus pertinax. Auk, 8, 1891, 314-315. 

 Nesting of the black-throated blue warbler in Bun- 

 combe Co., N. C. Ornith. Ool., 17, 1892, 129-130. 

 Iiadd, William. For biography see Electrician, 14, 1885, 



4115; Astr. Soc. Month. Not., 46, 1886, 191-192. 

 iaddiman, B. Variety of Arctia Caia. Entomologist, 



2.5, 1892, 1-2. 

 I<adelci, Francesco. Le dosi infinitesimali del medica- 



meuti hahnemanniani considerate in rapporto degli 



agenti imponderabili. Roma, N. Lincei Atti, 39, 1886, 



157-166. 



La storia della botanica in Roma. Roma, N. Lincei 



Mem., 1, 1887, 123-150. 



Diospyros Kauki. Roma, N. Lincei Atti, 41, 1888, 



59-61. 

 Ladell, Rlichard} S. On the essential oil of lemon. 



Chem. News, 69, 1894, 20-21. 

 I.adell, R[ichaid] S'. , <t Criffitlis, Arthur Bower. See 



Griffiths c^- LadeU. 

 Ladenberg, /)'. von. Ein Spaziergang durch das Sukku- 



lentenhaus in Kew Garden. Mechr. Kakteenk., 3, 1893 



4-7, 35-37, 53-55. 

 Die Kakteen und Sukkulenten auf der Internationalen 



Ausstellung in Gent. Msehr. Kakteenk., 3, 1893, 70-74. 

 Ladenburg, Albert. *Ueber die Moleculargewichte einiger 



Oxydule. [1870.] Liebig's Ann., 8 [Siippl. Bd.), 1872, 



55-80. 

 *Ueber Derivate des Anethols. [1870.] Liebig's 



Ann., 8 (Suppl. Bd.), 1872, 87-95. 



'Ueber den Zusammenhang zwischen inneren Con- 



densationsvorgangen der aromatischen Orthoverbindun- 

 gen. Deutsch. Natf. Tagebl., 1876 (Beil.), 87, 180. 



Ueber das Verhalten der Diamine gegen salpetrige 



Siiure. Berlin, Chem. Ges. Ber., 17, 1884, 147-150. 



Ueber Piperathylalkinbromiir. Berlin, Chem. Ges. 



Bar., 17, 1884, 154-155. 



Synthese des Piperidins [und seiner Homologen]. 



Berlin, Chem. Ges. Ber., 17, 1884, 156, 388-391. 



Das Unterchlorigssaureanhydrid in der Vorlesung. 



Berlin, Chem. Ges. Ber., 17, 1884, 157. 



Ueber synthetische Pyridin- und Piperidinbasen. 



Berlin, Chem. Ges. Ber., 17, 1884, 772-775 ; 18, 1885, 

 1587-1590. 



Ueber das a-Isopropylpiperidin. Berlin, Chem. Ges. 



Ber., 17, 1884, 1676-1679. 

 Synthase des bases pyridiques et piperidiques. Paris, 



Ac. Sci. C. R., 98, 1884, 516-518. 

 Ueber Derivate des Dimethylpiperidins. Berlin, Chem. 



Ges. Ber. , 18, 1885, 55. 



Ueber die Imine. [Zweite Mittheilung.] Berlin, 



Chem. Ges. Ber., 18, 1885, 29,56-2961. 



Ueber Aetbylpyriiline und Aethylpiperidine. Berlin, 



Chem. Ges. Ber.,' 18, 1885, 2961-2967. 

 Einfache Methode zur Ortsbestimmung in der Pyridin- 



reihe. Berlin, Chem. Ges. Ber., 18, 1885, 2967-2969. 

 Piperidin aus Pentamethylendiamin. Berlin, Chem. 



Ges. Ber., 18, 1885, 3100-3102. 

 Versuche zur Synthese des Coniiu. Berlin, Chem. 



Ges. Ber., 19, 1886, 439-441. 

 Ueber Pentamethylendiamin und Tetramethylendia- 



min. Berlin, Chem. Ges. Ber., 19, 1886, 780-783. 



Ueber das Hopein. Berlin, Chem. Ges. Ber., 19, 



1886, 783-785 ; Chem. Ztg., 10, 1886, 319. 



Noch ein Wort zur Constitution des Benzols. Berlin, 



Chem. Ges. Ber., 19, 1886, 971-973. 



Syntliese der activen Coniine. Berlin, Chem. Ges. 



Ber., 19, 1886,2578-2583; 22,1889,1403-1404; Deutsch. 

 Natf. Tagebl., 1886, 126-127. 



Ueber das spezifische Drehungsverrailgeu der Piperidin- 

 basen. Berlin, Chem. Ges. Ber., 19, 1886, 2584, 2818. 



Ueber die Identitat des Cadaverin mit dem Penta- 

 methylendiamin. Berlin, Chem. Ges. Ber., 19, 1886, 

 2585-2586 ; 20, 1887, 2216-2217. 



Ueber das optische Drehungsvermogen der Piperidin- 

 basen. Berlin, Chem. Ges. Ber., 19, 1886, 2975-2977. 



Ueber die Identitat des Hopeins mit dem Morphin. 



Chem. Ztg., 10, 1886, 207. 



Sur quelques bases pyridiques. Paris, Ac. Sci. C. R., 



103, 1886, 692-695, 747-749. 



Synthase de la pentamethylfenediamine, de la tetra- 



nitHbyl^nediamine, de la pip^ridine et de la pyrrolidine. 

 Paris, Ac. Sci. C. R., 103, 1886, 809-812. 



Synthese de la conicine. Paris, Ac. Sci. C. R., 103, 



1886', 876-880. 



Ueber die Constitution des Benzols. Berlin, Chem. 



Ges. Ber., 20, 1887, 62-65; Liebig's Ann., 246, 1888, 

 382-384. 



Ueber das Pyrrolidin. Berlin, Chem. Ges. Ber., 20, 



1887, 442-444. 



Ueber das Styrol der Pyridinreihe. Berlin, Chem. 



Ges. Ber., 20, 1887, 1643-1644. 



Ueber die Piperiileinreihe. Berlin, Chem. Ges. Ber., 



20. 1887, 164.5-1647. 



Die Con.stitution des Tropins. Berlin, Chem. Ges. 



Ber., 20, 1887, 1647-1654. 

 Neue Bildungsweise iles Pyrrolidins. Berlin, Chem. 



Ges. Ber., 20, 1887. 221.5-2216. 



Die Synthese der Alkaloide. Humboldt, 6, 1887, 20. 



[Ueber die Verfliissigung der Ga.se. J [1886.] Schlesw.- 



Holst. Nat. Ver. Schr., 7 {Hefl 1), 1888, 28-29. 

 Ueber 7-Picolin und 7-Pipecolin. Berlin, Chem. Ges. 



Ber., 21, 1888, 285-289. 



