I.' I 



INI> I-! X . 



Sch\\a-griehen. Dr. I). K.. _'!. l:;n. 



Scliwurt/, Prof. Olof. 96. 



Seliwarl/mann. H. .1., architect (if llor- 



ticultnral Mull. Fairmoimt Park. l:;n. 

 Bchwendener, Prof.. :;:;7. :!5i. 

 Schu chut/., L. I), ilc. I. 21 : bci|iicst of, 



'21 : biography, PJ7 : I k hy, '.); 



herbarium of. 1:',0 : journeys of. 129; 



published species of. 2<;r,. 

 Seh\\ eilliUia oilorata. I :!'_'. 

 -ciadopitVs. 290. 



Scientific Journals, historical account of. 

 122. 



Scolaslicism, medieval, .">. 



Scot I, Prof. William P.., addtv^ of. 2:19. 



Scrophulariacese, 211. 



Scntellaria nervosa, 225: rcsinosa, 'J-l"> ; 



saxalilis. 225. 

 Scytoncma, 22:1. 

 Sea I irass Society. I. 

 Seashore Plants" :;<)(;. 

 Sea sickness, description of. 201. 

 Sea Weeds, articles on, 'js.5. 

 Seckel. Lawrence, !:',.>. 

 Seckel Pear 'free. The Original. !:'..">. 

 Second period of botany in Pliila., 5. 

 Seed business of Robert P.nisl. I'.il. 

 Seed catalogue of Hart ram's garden. ('.9. 

 Seeds from Himalayas, ir.'.i; of sugar 



maple, 5:;. 



Selfish Flower, The, 293. 

 Seneca Indians, 22:'.. 

 Seiiecio pr;cco\. \\atcr Storage in, :',9s, 



:'.99; Smallii. 584. 

 Senna Cassia, 20ii. 

 Sensitive 1'lants under Colored Screens. 



372. 



Septoria, Synopsis of Species of. 2 is. 

 Sei|iioia gigantea, 1:'.5, :;95 : sempervirc'iis, 



185. 



Sequoia, A Pennsylvania!!. :;12. 

 Serial I'ublir-ations, historical account of, 



422. 



Serpentine Rocks of Mobokcn, 151. 

 Sex in plants, I. 

 Sexes of Plants, doctrine of, !>. 

 Sexual System, li. 

 Sexual Yariationsin Cnstanca Americana, 



323. 

 Seymour and Karle, Economic Funyi. 



270. 



Shad, 1. 



Sharpless, Dr. Win. T.. H7. 227, 110. 

 Shaw garden, St. Louis, Is. 

 Shepherdia ar.uentca, :'.'M. 

 Sherard's herbarium, 1 1(>. 

 Shorl. Dr. Charles \\'., 2."> : herbarium of, 



2;'., liii. 



Short's Medicina I'.ritannica, 50. 

 Shrigley, Ethel Austin, jiaper by. l::2. 



136. 



Siberian plants, 21, 2S1. 

 Sierra Leone, collections of fungi, 2(!7. 

 Siphoplyehium ('asparyi. :: I: 1 .. 

 Sisy rynchium Ari/.oliicuin. :;l(l. 

 Sium ( '.-irsonii. :;!! . 

 Sketch of Klora of Pciina.. 2:'.'.). 

 Sketch of the I'.otaiiy of Salt I. alec I'.asin, 



177. 

 Sketch of the Botnny of South Carolina 



and < ieorfjia. 121. 



Sketches. Powerful 'reinperanee. ",1 I. 

 Small, .John K.. :;s;;. 

 Small ]iarks. Mr. Meehan interested in. 



252. 

 Smilax rotundifoliaand Thomas Nuttall. 



162. 



Smith. Aubrey H., 29, 259 ; biography of, 



210: herbarium of, 210; plants from. lt>. 



Smith, Charles E., 259, 353, :;.v.i ; biograpay 



of. 227. 

 Smith. Daniel I!., biography of. 17:'.: COl- 



lei-i ions of. 2:;. 

 Smith, George, l>iography of. iss; book 



of. lt!7. 



Smith. John .lay. 11s; biography of. is:;. 

 Smith. Kline, French A: ( 'o. purchase 



Maitindale Merbai'ium. :;27. 

 Smilh, I'selma ('.. biography of. :'.!'.>. 

 Sniit hsonian Institute, lo. 

 Smyrna box-wood, I:'.:;. 

 Societies, plan), I. 

 Soda Waler, lirst manufacture of. in 



Philadelphia, I7.\ 

 Soja bean, :',(ii;. 



So'lannm tuberosnin, Origin of. :',!!'. i. 

 Solidago humilis. 212 : Muhleiibergii. !iii : 



Koanensis. :;s) ; (Jadkineiisis. 385. 

 Sorghum. Sugar from. :;7i'.. 

 South African plants. 2--I. 

 South American plants. 21. 

 ~i.ni h l'"loriilan plants. 2S2. 

 South Seas. K.xjploralion of, lid. 

 Southworth. Miss Kllie, :'.>!. 

 Spanish plants, 2si. 

 Spalding. Mrs. Volney M.. :151. 

 Sparassis, Ilerbstii, 2'.i:',. 

 Sparganium enryearpum, 19. 

 Spearmint. < >il of. :;i;;i. 

 Specimen Flora- Americpc Septentrionalis 



Cryptoganiica-, l:;i). 

 Spectral tlanies. li 1 ,. 

 Spegazzini.2G7; Hongos Sud Americanos. 



269. 



Siih.-rria. Descriptions of. l:'.l. 

 Sphagna. Additions to Habitats of. :'.">2. 

 Sphagnuin bogs. :', : Hog Society, I. 

 Spiralism, Vegetable, L".ll. 

 Spirogyra Cells, Abnormal (irowth of, 



:;5:>: 



Spirogyra. Conjugation of, :',71. 

 S]>irogyra nil iiia. Cheniieo-physiological 



study of, n i. 



S] k Hill, in. 



Spores of My.xomycetes, :',ii:',. 



Sprengel Kurt. '.',. 



Spruce, The Jied, cones, 5:',: tidewater, 



290. 



Slaehys cordata. 212 ; Kothroekii, :',(l'.i. 

 -laining of \'cgetable tissue-, di .uhle. 2.">7. 

 Staining of vegetable I issues. :',!(). 

 Staircase in P.artram house. (12. 

 Starches in Cacao, :;:', 1 : of Hoot and 



Khi/ome I 'rugs. :;:; I. 

 Starch lirains, Study of. :;;io. 

 Stale Botanist of Pennsylvania, 251. 

 Statistics of Pennsylvania Forests, :','.ii",. 

 St. Augustine, Life" and Labors of. 2:!7. 

 St. Domingo (ilanls. 21. 

 Steironema. I 17. 

 Stellaria hnmifusa, 219. 

 S ten ton, German town. 12 : Park. 71,25". 



Sle\eiison, \Vm. ('., .Ir., ;; 15; biography 

 of. ::iii. 



SI. John (|lloted. 59. 



St. Michael's ('linrch, (iormantown, l(i. 

 Story of big cypress. i'.5 : of the daisy and 

 Karlram, -17. 



st. Petersburg, seeds from, is. 



Straw berries at P.artram's. 70. 



Si length of Timber and Medullary Rays, 



312. 

 Strides of horticulture in Philadelphia, 



191. 



