Experiments in Binary Arithmetic. 6726

V. ARCHÆOLOGY.--Grecian Antiquities.--With engravings of the
Monument of Philopappus.--Tomb from the Ceramicus.--Tower
of the winds.--The Acropolis.--Old Corinth.--Temple of
Jupiter.--The Parthenon.--Temple of Theseus, etc. 6721

VI. NATURAL HISTORY, ETHNOLOGY, ETC.--Poisonous Serpents and
their Venom.--By Dr. Archie Stockwell.--A serpent's mouth,
fangs, and poison gland.--Manner of attack.--Nature of
the venom.--Action of venom.--Remedies. 6719

Ethnological Notes.--Papuans.--Negritos. 6720

VII. HORTICULTURE, BOTANY, ETC.--The Hornbeams.--Uses to
which the tree is put.--Wood for manufactures.--For
fuel.--Different varieties.--With engravings of the tree
as a whole, and of its leaves, fruit, flowers, etc. 6724

Fruit of Camellia Japonica.--1 engraving. 6725

VIII. MEDICINE. SANITATION, ETC.--House Drainage and Refuse.
Abstract of a lecture by Capt. Douglas Galton.--Treating
of the removal of the refuse from camps, small towns, and
houses.--Conditions to observe in house drains, etc. 6717

Pasteur's New Method of Attenuation. 6718

Convenient Vaults. 6719