376'. On the Price of Barley,«&€...[June,
„dred weight, in the ame space of time that the 8ame quantit
isralsed by a Steam engine.:
Pam, Sim; Your obedient humble Servant, London, June 1, 1805.+; CB ==> 200 8 FU naaa
DESCRIPTION OF THE MACHINE.| AA, Two horszes moving in a circle of thirty feet diameter« B, Great wheel. D, Wheel fixed on the Shaft T, moved by B. ie u C, Two wheels of equal diameter on the Same Snaft NT.; E, Wheel which turns the conic frustums moved by C and
'O alternately.
FF, Conicfrustums.
HH, Ropes wound round the coni2 frustums, F F.
GG, Continuation ofthe Same ropes going into the well.
1, A 8quare piece of irov, turning on the circulay ends
PP, Which acts as a lever to move the Shaft T up and down by the lever M.
K and L, Iron levers Secured to I.
M, Patt of the compound lever M L, which being moved to N, raises the Shaft T, by which means the wheel O, comes in contact with E, at the Same moment it is Separated from C, which turns the two conic frustums FF, a contrary way. Henceiit is evident, the buckets suspeuded to the ropes G G, are taken up and'down alternately.
Q, Bieces of wood or iron fixed about twelve inches apart, on the-upper edge ofthe aircumference of the wheel B.
R, A steel drop Situated 50 as to form a tangent to the wheel B, tastened to a piece oftimber 5, for the purpose of prevent- ing tlie wbeel from being drawn backward, and'to Suspend the weight in the well, Should there be any occasion to Stop the horses or machine in drawing up, or any accident happen- ing to either by the breauing of the beams V V, or the borses' tackle; during which time the weight in the bucket would be Suspended, instead of having fallen to the bottom ot the well,'
tis<--oeenmit HE ERR nuannun nun ON THE PRICE OF BARLEY AND OTHER GRAIN, - WWEHSCCs To the Editor of the Agricultural Magazine, Si,"7 Takenham,"* June 4th, 1805.
"PERCEIVEtthat an observation which closed oneofmy for- mer letters oy. an expression. used by a“ Friend to Agri» culture" relative to the Price of Barley, has introduced Die to