Rivera.—MEMORIA DEL MUSEO 99 
AAA 
ViLLarRD, Louis.—Description d'une Cerambycide nouveau, 
d'Afrique (Col) —1 foll 8.°—Paris, 1901................ 
Ip.— Observations sur les Cryptocephalus cognatus, equi- 
, 19083 
VILLARREAL, Dr. FeDERTCO.—Restimen de las publicaciones 
desde 1885 hasta Agosto de 1899.—1 foll. 8 °—Lima, 
1899.. é : 
VILLAZON, mies By dad Dl Rak eambent de 
arrendamiento del Acre.—1 foll. 8.°—Valparaiso, 
A A A A 
WatcoTr, CHaRLeSs D.—Cambrian Brachiopoda: Obolella, 
subgenus Glyptias; Bicia: Obolus, subgenus Westonia; 
with descriptions of new species,—1 “foll. 8.°—Was- 
"CPLR 3) 0090] TOs OS ap a gna a AS 
WEBER S., ALFREDO.—Chiloé. Su estado actual, su coloni- 
zacion, su porvenir.—1 foll. 8.°—Santiago, 1903...... 
Wesster, Prof. H. E. and Benepicr, James F —The Ane- 
lida Chaetopoda.—1 foll. 8..— Washington, 1884...... 
Ip.—The Annelida from Bermuda — 1 foll. 8.— Washin- 
A SA AO 
WHITEAVES, J. T. o some Marine invertebrata —1 foll. 
A EN ae A A A A A 
Ip.—Notes on some Marine invertebrada from the coast 
of British Columbia.—1 foll. 8 °—Ottawa............... 
WHITE, CHARLES A.—The mutation theory of professor De 
Vries.—1 foll. 5.—Washington, 1902... 
WHITELEGGE, THOMAS. — Zoologist, Australiam Museum. 
Crustacea Part II, III. —3 foll. gue EE 1901- 
MAD a ten 
WILDEMAN, E. de. nales an Masee de Poio ‘Wiudels sur 
la flore de Katanga, du bas-et du moyen Congo.— 
4 vol. en folio. —Bruxelles, 1902-1903. pa 
(eae sur une visite aux Instituts Botaniques et 
Coloniaux de Paris, Berlin et Dresde, en 1902.—1 foll, 
PRT A A A celebies we 
{p.—Las especes du genre Haemanthus (sous genre Neris- 
olla S LIO2 ace as 
Ip.—Plantae Laurentianae ou enumeration des plantes 
recoltees au Congo par Emile Laurent en 1893 et 
1895-188 1018. :>Bruxelles, 1903, ...:..i0.... 
Ip.—Desmidices recoltees en Belgique en 1587.—1 foll. 8.° 
—Bruxelles, 1887. 
Ip.—Observations Algologiques. —1 foll. 8.—-Gand, 1888. 
Ip.—Notes Algologiques.—1 foll. 8.°—Bruxelles, 1890.. 
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