Progress of Science and Improvements IN


the Useful Arts. IT rom .iSaI tie r"i1sd IsIi
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Tie Annual Report Of the Commissioner OF
Patents Hon. HENRY L. ELLSWORTH has Just
been laid on the desks OF the House Its doc
ument of 335 large pages, embodying large
amount Of most valuable information with regard
+, recent improvements in a Agricultural processes.
impld dmcnts, machinery, SC. AID in the ose'ui
Arts generally. 1t is document which should
be in the hands of every farmer, manufacturer
and mechanic in the Land, though Of course 1t
viii come very short Of ii. 1t is full of Aereul-
,ural Statistics also among which is statement
Of the duties levied on our Agricultural Products
bv the different nations Of the civilized world
I learn from il that Canada which has long been
an open market for our Cattle, has recently exclu-
dcd them by duty equivalent to fifty per cent
A full account is given OF a process, hitherto
secret. by which Butter csn be kept for years
fresh and sweet in any climate. There is also
full description of the mode OF making Bonn
mer's Paten, Manure" which has been claimed
and supposed to be patented here, and for which
citizens have paid handsome sums. Accounts
are gwen OF many new 10 u.s. and valuable
Plants. and improved varieties of Grains, Grass-
es, &c. already known which our Farmers
ought to he made familiar with. Mr' Ellsworth
estimates the Agricultural Products of our coun'
try for 5t3 as follows: