Geology and Natural History. 67 
dacee (one Batis), Lennonacee (by Solms-Laubach), Podostemacece 
(by Weddell). Then Nepenthacee, by Dr. Hooker; Cytinacee, 
y the same; Balanophoracew, by Eichler; Ulmacee, n- 
chon; Moracee, by Bureau; and a synopsis of the genera of 
Artocarpee. For the complete elaboration of this last family the 
volume has been a good while kept back, and has at length been 
issued, and (sad to say) the work concluded, without it. It is to 
be hoped that whenever M. Bureau finishes his undertaking, the 
publishers of the Prodromus may print the Artocarpee uniformly 
with the rest, so that it may be appended. 
Then follow a few pages of Genera omissa, with brief references, 
indicating what: they are, or may be, so far as has been made 
out or conjectured; and finally, the wearied editor appends his 
Prodromi Historia, Numeri, Conclusio. Vt is a terse and highly 
interesting account of this work, which (including the two preced- 
in 
