and 49 diagrams. Cloth
gilt, 3s. 6d. (_postage 2d._)

* * * * *

_A BUSH CALENDAR._

By AMY ELEANOR MACK. Third edition, revised, with 42 photographs of
birds, flowers, bush scenes, etc. Cloth, 3s. 6d. (_postage 1d._)

LITERARY WORLD: "A pleasant little book.... There is much to interest
those who have no personal knowledge of the antipodes ... and to those
who know the country, the vivid descriptions will bring back many
happy recollections."

* * * * *

_BUSH DAYS._

By AMY ELEANOR MACK. With 39 photographs. Cloth (uniform with "A Bush
Calendar"), 3s. 6d. (_postage 1d._)

T.P.'s WEEKLY (London): "A delightful book of descriptive studies in
nature."

* * * * *

_THE BUTTERFLIES OF AUSTRALIA:_

_A Monograph of the Australian Rhopalocera._

By G.A. Waterhouse, B.Sc., B.E., F.E.S., and G. Lyell, F.E.S. With 4
coloured and 39 uncoloured full-page plates, and numerous figures in
the text. Demy 4to., cloth gilt, 42s. (_postage 6d._)

Nature (London) says: "The study of the butterflies of Australia is
certain to be greatly advanced by the appearance of this admirable
work, containing 43 excellent quarto plates, of which 4 are coloured.
In addition to this abundant and most necessary illustration in
plates, the reader is provided with numbers of text-figures as well as
a valuable map-index of localities.... A concluding section, with
'Notes on Collecting and Collections,' complete the work by rendering
it a sufficient guide to the beginner. The keen Australian naturalist
is now provided with a foundation upon which to build."

* * * * *

_AN INTRODUCTION TO THE GEOLOGY OF NEW SOUTH WALES._

By C.A. Sussmilch, F.G.S. Second edition, thoroughly revised and
greatly enlarged, with folding coloured map and 100 other maps and
illustrations. Cloth gilt, 7s. 6d. (_postage 3d._)

Australian Mining Standard: "Students are greatly indebted to Mr.
Sussmilch for the able manner in which he has presented in compact
form all that is known at the present time on the subject.... The
illustrations throughout are excellent, but the coloured geological
map which serves as a frontispiece is a model of what such a map
should be, avoiding the opposite evils of overcrowding and meagreness.
Mr. Sussmilch's book should be of value, not only to students in the
colleges, but to those practical miners who are a