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. oe. PES ae 5 : Ste Aieeetes a 
A series of technical papers on bothnical subjects, pained neg oe 
Price $3.00 a volume. Not offered in exchange. : 
Vol. 1, No.1; not furnished separately: 
Bailey, Liberty Hyde. Studies of the ‘pes of a sides 
Pages 1-85. 25 My 1 1889. ee SA 
Rigi nko not fu separately: < ce: : 
artindale, omly. Marine aigie of the aes 
waters of, Sate: Send. Pages 87-111. 24 Au fe 
ol. 1, No. 3; price, 75 senee 
Spruce, Richard. 8 ee Bolivianaes in Andibus Bo! 
1885-6, a cl. H. H. Rusby | Pages 113-140. 3 joate 
feare cae 4; price, 75 cents © ; 
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_Bturtevant, Edward Lewis, On seedless fruits. Pe Ge. Pats 
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- Wol. 2, No. 1; not furnished separately : pe 
alated, Byron David ‘Reserv: nhapns vayaecple Pesce’ 287 surr 
é ve Pages beo6 » plates 15 2 10 S$ 1890. 
~. Wol. 2, No. 2; price, 7, 75 cents = 
Cor 
Vail, Anna Murray, & Hollick, 
- Virginia. Paes 27-56, plats 3, ¥ ee D 1 90. 
gn Vol. 2, No. 3; not | bee 
Holm, Herman the knowlege al c- 
some North American plants. ‘Pages 57-108, ats a 
152. 3° D rot 
Smal, Sohn Kunkel, Helles, Amoe ‘Aine arte 
and contiguous territory. Pages 1-39. mig ag 
‘Vol. 8, No. 35 ot fa 
ay Tee feared pao yuna a kp tas 
vor ome 2 
Marcus. 
ok A: Wax af ek furnishec 
Sel John Konkel @ Wal Ane Bray, 
of southwestern 
75-82. 18 N 1893-17 Ap 18 
Pettit, A nna Stockton. “Arachis nie Paes 27 
‘SJe 1805. 
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