i s i 1 /
fiddle to a proper degree of iftcliriatiori for comveyin.g^K^eorn'' to tf|er under
fcreen^er-rli^: at th&e»d of this roller there‘|is a w.oqa-erj. ratchet-wheel affl
fprmg, to fix it when mg *npyrfjeable ridfile ^s ffpperjy fpy|j|
L, A round-headed‘$ron Pin, which paflcs fhiomjli thcflhpttom ot the
hopper ,-to f# a i^ :^he .
See Fig," ^.Plate a^Jsp
M, ■ The upper RiddlerPox, is*one Foo| fev^a ^'c^es a^d an balplpng,
one foot-Fix inihes and andialf broad, ^d^eight;incbig.i^^(^Xdet4 f^ ur§>
this | | 1 | with jfs. riddle, bd<PWn* ^ o aW '*#Pa^?4 % th/s fly asd cr^k,
as W o re -m e ftljo ,^ .-,, ... - n i.'„ i | m | S -g-jffif ib rK-u r* fo
'Afixed. Riddle; op $g:£fin, g^d
i^rw ppd tepwl* ;1- $@?j %f m
O The:y,Q.d4yr f&QveeJdG Rifhi|p> ^ 9 fe<$ &toJlcbp? lopgb ^Sd{/^e,jfec«(.
feven.inched bfogd,. a^ugtod byj£enpn& ^dtod'iRt —•
•p 1» tV-o Irqn Itftdsi, pp£ of them 4§ c,the ntfif^fwo ,f9et
twoanchps long,, and tbre.e-e.ighths of„an JptydjJ iq ^ e^ • g§%t,
atedUy thp\crank at the inner end off$h.e &xip; &P#.:
gjvgs m<£iqp $9 tb,e ridd^-bp#, M* and.tkhnpder ^«$td.^p ^ ^ o v f ^ l e riddle
O, as^b^re-m^Uo^edi ^ ^^jg- d '
. Q, ARouer, with two fmaU thains,T^alW d woo4SPj£atpbf^*ydmd.>at
inSr'end, with which the under mqveablg riddle j& f?t to a propur-t4?gtoe ofgjn-
clination,— N, B, A hying, made of a^thin piefe pf,wppd, sagainft l^he
periphery of this and the ratchet-wheel t, hes upp,ej toU&iy J£X ^jJthetQ'P^
their‘places. i
R R R, R, The Handles o f the Machine, -with-wh^h ^/isrfakenjyip
an#cor)veyed"from one place to another.
S, S, * Four Rods; or Standards, t© which .the pafe otcJ&^|p|ghii|g,
is fattened: thefe Pofts are.four feet elevgn inches Jong, by t'fd'¥icdles’'3rid
• anjiatf Jquarg.^
T , ' / A Hiding' Eencedioard, two fget two ipphp? long, one foot pinedwd1^
and three quartprs brogdj.and three-eightj of, an inph thick:;, to whjph, is.
faftened a piece pf’wood: fixtgjgn inches long, and ttirep .qn^tW-of^'an inch
fquarei Vfth fixteen notches, cut like the teeth of ■ a'faw onrafchet^yh^L.^,/
V , ...A Wooden f laip, pr Button, fgdsoed tQQneofyhe front rails of the
machine, with a round-h.eafledtiron pin; the
Pi(r,ng fence-hgard, and ferves occafionadyto fe t ite f a proper height, to retain
the grain in the nnpgr riddle-box fQr^;,tfine fnfj^ip|p: AQ cleanfe it from its
hulks, 'Scc. . ^
W, W, A Profile of the Sides of the *two under Riddlfj§. r See Fjg-;?-
X, A round-headed Iron Pin, which fudaips the upder riddle, and,per-
•rqifftto fide to,fidy- :-$&' 1». 3,
Y, A Wooden