The preparation of 3-ethylidenephthalide from phthalic anhydride and propionic anhydride in
the presence of sodium acetate has been studied and 2-methyl-1, 3-indanedione has been …

I. Theoretical Considerations 1. General Discussion.—It has occurred to several writers that
a group such as CH3 should have the power to conjugate with other groups containing …

A Thomsen graph [2, p. 22] consists of six vertices partitioned into two classes of three each,
with every vertex in one class connected to every vertex in the other; it is the graph of the “…

Carefully purified samples of the methyl, ethyl, w-propyl, w-butyl, w-amyl, w-hexyl, M-octyl and
w-decyl esters of (3-ethoxypropionic acid were used in the determination of boiling points …

Light scattering measurements were made on a freshly prepared sample ofpurified tobacco
mo-saic virus. The length of the particles determined from dissymmetry of light scattered by …

This research indicates that aggregating data tends to cause multicollinearity and difficulty in
estimating the parameters of recreation demand functions. Gains in efficiency of estimation …

The electric moments and ultraviolet absorp-tion spectra of phenylcyclopropane, cyclopropyl
methyl ketone, 2-methylcyclopropyl cyanide and 3, 4-epoxy butene have been measured …

The simple basic theory of natural convection across openings in vertical partitions has been
generalized to include both heat and mass transfer. Experiments were carried out in a large …

… by the presence of feldspar fragments in Paleocene Fort Union rocks in the Green River
basin west of the present Wind River uplift (WG Brown, unpublished data). Paleocene rocks dip …

Thirty-six sows were used to study responses of milk production, milk composition, and N
balance to six concentrations of dietary CP ranging from 63 to 238 g/kg (4.4 to 15.1 g of lysine/…