Established 1884. 



Till!: WEST AMERICAN SCIENTIST. 



i.y; $1 a year; $10 for life. 



Charles Russell Ofrcutt, Editor. 



Number 305 Twenty-first Street. 



Ban Diego, < 'alifornia, U. 8. A. 



R. 65. Do^Ison, 

 Insurance Agent and 

 Notary Public. 



909 4th st. ban TD\&Qo 



WADE& WADE 



Analytic ;1 Chemists and Assayers, 



i 15 ': Nurth Main st. (Teh Green 170s), 



Los Angeles, C al. 

 Chemical Analysis, Assaying, Milling, 

 Concentration and Cyanide tests, etc 



' IF YOU WANT 



FINE MINERALS of the 

 Black 1 1 iils, o [}., and every 

 p irt of the world, agates, rare fossils 

 found only in our "Had Lands,' all kinds 

 of stone ' and bucl-skin Indian Relics, 

 se id 4 cents tor my 24 Dage pt ict- list . 

 Men ion this journal and you will get a 

 i,en Jin.i*t Rose Ouartz irte. l T ni- 

 \ersidcs and pubhe schools, must urns 

 -iin i c Sectors supplied. Two-story buil- 

 ding fall. L'.ftt en years in this tracL 

 L W. 5T1LWLLI , Dead wood (Black 

 Hii'ls) South Dakota. 8 



50 YEARS' 

 EXPERIENCE 



Just a thought 1 'ire. 



.lust. ,1 hopa to gild the way, 

 Just a word to speak of Ji 



Do you love Bta as you may? 



The year 1900 has seen the addition 

 of 140 pages to the volumes of the West 

 American Scientist- far less than we had 

 hoped but not a bad showing in the face 

 of tae difficulties we have met with. 



The Delineator, 7 W 13th st, N.Y., is 

 one of the mast popular magazines with 

 all classes of women —treating upon a 

 hundred subjects of universal interest. 



The Ladies Home Journal continues 

 to far surpass all its rivals, and become 

 the highest type oi artistic printing, with 

 high literary merit. Phila 



Trade Marks 

 Designs 

 Copyrights &c. 



Anvone sending a sketch and description may 



quickly ascertain our opinion free whether an 



robably patentable. Communica- 



clly confidential. Handbook on Patents 



•e. Oldest Agency for securing patents. 



Cat cuts taken through Munn & Co. receive 



ial notice, without chnrge, in the 





Scientific American. 



handsomely Illustrated weeklv. Lnrgest em- 

 ulation of «ny scientific journal. Terms, $3 a 

 ; fourmonth8.fi. »Sold by all newsdealers. 



MUNN & Co. 36,Br » ad ' ra ' New York 



Branch Office. 625 V St., Washington, D. C. 



ATTORNEYS. 



CONK LIN, N. H. Attorney-at-law; 

 Practices in all courts of the state and 

 United States. No. 920 Fifth street. 



HAMMACK, N. S. Atty. and Counselor, 

 Real Estate and Loans. Snvder Blk. 



FINTZELBERG, THKO. 



Real Estate, Insurance, Commission, 

 Notary Public. P. O. box 694. 



Express block. 



Review of the Cactacese 



I'.y Charles Russell Orcutl. Original descript- 

 ions carefully < o.n piled and reprinted, with 

 synonymy, stud bibliographical references as 

 complete as tbe author^ library will permit. 

 Illustrated. Copious excerpts, with held iind 

 L'linlcii notes. Vo . I Ik. devoted to the species 

 ot the United states, and issued in r> partsatfl 

 e;»eh--*<to Subscribers in advance [3 parts 



now ready 1. "Very valuable aboveall 



w oiks that come to my table I want a com- 

 plete set of this." ---Thomas Meehan. Edition 

 limited to 200 copies. 



OH( CTT, San Diego. California. 



