523 
Riddell, John Leonard. A joe iam catalogue of Ohio 
plants, etc. Cincinnati, 1836. 8vo 
—— Monograph of the ‘elas plants indigenous to Ohio 
ierperian, 1 ii. ) (Columbus, Calif.), [1860]. 8vo. 
Ridgeway, William. The origin of metallic currency and weight 
standards. Cambridge, 1892. 8vo. 
idgway, Robert. Additional notes on the native trees of the 
Lower Wabash Valley. (Proc. U.S. Nat. Mus. xvii.) Wash- 
ington, 1894. 8vo 
Ridley, Henry Widholis Guide te the Botanical Gardens. 
Singapore, 1889. 0. 
[——] Report on the destruction of Coco-nut Palms by Beetles. 
Singapore, 1889. 8vo. 
[——] The Botanists of Penang. See Curtis, C. 1894. 
Ridley, Marian §. A pocket guide to British Ferns. London, 
1881. sm. 8vo. 
Ridolfi, Marchese Casimo. Elogio del Prof. Gaetano SAVI, etc. 
(Mem. Soc. Ital. Sc. Mod. xxiii.) Modena, 1845. 4to 
—— Alla memoria di G. RAppI. See Pelli-Fabbroni, L., & 
C. “a 1830. 
Riecke, V. A. Giftpflanzen-Buch. See Berge, F.. & V. A. R. 
Riedel, Ludwig. Biographische Kizze. See Urban, I. 1894. 
oe Friedrich"Eduard. De herba Nicotiane — 
Tab collectanea. Diss. Lipsiz, (18: 8vo 
Biopeihciegse Crangen, Karl von. Stechginster ; Ulex eur A 
und seine wirtschaftliche i als Futterpflanze fiir 
Sandboden. Leipzig, 1889. 8vo 
Rigaud, Henri Xavier. Rapport sur la théo 
botanique du Chev. A. A. DU PETIT THOUARS, sur la ciation 
des arbres, etc. Montpellier, 1825. 4to. 
Rigby, Edward. Suggestions for . . . cultivation of Mangel 
Wurzel. Norwich, [1815]. 8vo 
A — Holkham, its Ageoulan. &e. Ed. 3. Norwich, 1818. 
vo. 
Framingham, its Agriculture, &c. Norwich, 1820. vo. 
(Riley, Charles Valentine.) Grape dise The Grape- 
= ell: louse—Phylloxera vitifolie, Fiteh. (4th Rep. State 
I.) [Contains, “The true Grape-vines of the Old United 
Staten” ” by G. ENGELMANN. ] [Jefferson City, 1872.] 8vo 
— The Mulberry Dae Ae being a manual of icakpaocaie 
n silk-culture. Use t. Agric., Entom. Bull. n. 9.) Ed. 6. 
Washington, 1886. 8vo. 
—- On the ~ of variation in organic forms. Address, ete. 
(Proc. Am. Assoc. Adv. Sc. xxxvii.) Salem, Mass., 
oe John. Catalog of Ferns . . . with additions from _ 
B. PRESL, ete. London, 1841. 8vo 
mo mel, Eugene. A ‘abies e on the sonmanetetal use of Flowers 
and Plants [yielding perfume], etc. London, [1865]. 
