Botanical Gazette 
A Montbly Fournal Embracing all Departments of Botanical Asai 
Subscription per year, $4.00. Foreign, $4.50. Single Numbers, 40 Cents 
he subscription price must be paid in adva No numbers are sent after the expiration 
of the one a for 
FOREIGN AGENTS: 
Great Britain— WM. WESLEY & Son, 28 Essex Continental Europe —GEBRUDER BORNTRAEGER, 
St., Strand, London. 18 Shillings 6 pence. Berlin SW. 46, Dessauerstr. 29. 19 Marks 
Vol. XXXVI, No. 2 Issued August 15, 1903 
CONTENTS 
STUDIES IN SPINDLE FORMATION (wITH PLATES XV AND XVI) - Anstruther A. Lawson 81 
OF C A STRICTA ha apa ati FROM THE HULL 
BoTaNIcaL LABORATORY, L. (WITH PLATE XVII). Theodore C. Fry - < 101 
ON i bien oe ee arte EMBRYO OF TAXODIUM. pnts FROM 
E BOTANICAL La ORY OF THE sues HOPKINS ilahciela nalalal No. I ae 
eee I-X1). (Concluded.) W. C. Coker i14 
igual ARTICLES. 
HE OCCURRENCE OF TWo VENTERS IN THE ARCHEGONIUM OF POLYTRICHUM JUNI- 
PERINUM (WITH ONE FIGURE). msi C. Bliss - 141 
POLYEMBRYONY IN GINKGO. Mel. 7. Coo - - - - - - 142 
CURRENT LITERATURE. 
EVIEWS = - - - - - - - - 143 
PLANT PHYSIOLOGY. DIFFUSION AND OSMOTIC PRESSURE. WHITE RoT 
ae NOTICES E - E : 2 = s 2 s 148 
OTES FOR STUDENTS : : ; 148 
OREN LETTERS - . : ; 2 - - : - SE 
NEWS : : . d Ley ree : : P c : - 159 
Separates, if desired, must be ordered in advance of publication. Not less — fo ce ye of lead- 
ing articles will be printed, of which 25 (without covers) will be furn ae gra actual cost of the 
remainder (and covers, if desi d) to be paid for by the author. Separates of «briefer ee ” (with or 
c t 
consisting of plain text or with line engravings. T cost from the figures given,. 
and will depend upon the amount of work in re-making th ee en forms, hao work, paper, binding, 
etc. parates containing half-tones may be expected to cost s what more than the rates given, the 
increase depending upon the number of cuts and the amount of sone ri pita m. 
Number of copies 50 100 150 200 
Ppp Press, for 4 pagesorless. . . . . $1.60 $2.90 $2.25 $2.50." 
etter- press, for : pases Geless... =... 2.25 2.75 £15 3.50 
tter-press, for 1 st sap or Bret oS 4.00 5.00 5.80 6-50 
Single plates (1 doub] le = ingle = (ee 1.00 1.35 1.70 | 2-00 
Covers, with title (paper like rapt cover). 1.50 2.00 2.50 | 3.00 
cai —— oo enyroy san are requested to write scientific and proper names with rapenpsle care 
ons to ow the h f the GAZETTE. Manuscripts sho e sent to 
Editor of the B shown i in the pages of P 
Missi or Review should be sent to the same addre 
Numbers will a ned iby only when claim is made aitiin thirty days after receipt of the 
number ie 
Oreign Subscribers. The attention of foreign subscribers is called to our special rate, 
=o 9 by the payment of extra postage. Until further notice the prices as indicated above should 
be remitte Rs ur foreign age 
All re cae should be made payable to the order of The saiie.. of Chicago. 
= ondence regardi and bills rendered, should be addressed to 
The alversiey. ‘a Chicago — Chicago, hes: 
[Entered at th at Chic Il, as d-class mail matter. | 
“he 
> 
cd 
