EEE SSS ee ee eee 
et THE ae aLL ee 349 
S GUANO SUPERIOR TO PERUVIAN 
r, 28, Upper Fore-street, Lambeth. 2 
er of Cliffe, “Weymouth, aad others, yeoring ati 
i an er the Peruvian Guano, which 
S GUANO i is now much under that of a 
The Fears Garcia. | 
for a load of 
hess cases 
h mplem 
a| much ate so ol t it to ba in 
p noi the d ht] 
not, as it is 
we shall sia 
r cent., on the 
Before S the boa n be of 1 the e following | 
diagrams o 
c 
hav Tem dat 
mes oi the weig 
requ for o- progress ` be wholly in insi 
“ “sine om 
g fon this not only gives confidence i in the 
7 
e 
ty) | that we must be as short as possib 
t 
1¢. 
The following — will occupy so muc 
py, in any ‘atone 
remarks we Aaa to make, and we shall, therefore, 
exhibit at length the one of only one set o 
ish th 
tad any, who be sufficiently interested 
to study them, to Pec their own inferences. The 
figures at the bottom of the page (3 to 7), exhibit 
r 
my | the draught of the Beversroxe plough—weighing 9 
- | stones 
NEP 
—when in : mite 4inches deep and 9 wide, 
(l 
SATURDAY, MAY 24, 1845. 
MEETINGS FOR THE T 
TM 
F. 
Ma —W. Market Stewponey 
May 27 27- Bromsgrove Jane 24 Usk 
y 29—Ottery St. Mary Londo: 
Juna por ae 
weig the implem 
s peak r than the pipa which, in 
obtains | between the really useful and 
mpton 
Tue Dra s obviously made |t 
up ond two aera one ae which i is owing = the mere iere that the po 
WEIGHT OF THE IMPLEM r to the} does de 
1 Ét done by it. If, Pn ‘instanco, the te aught of a 
Plough w when at work b s, and if, when | m 
t 
nd thot t part —in some measure, of course, a neces- 
/ at ed in the me wad movement of the 
y which the work is don ‘he pee 
ru i illustrate this :—In the case ai BAR 
S S- e dr: 
tones, s, that of the fe gar drawn along an oma 
urrow (lo oe ame unts to 17, or 12 
ee ee ey 
Fig. 1, Fig 2. 
g 107 
daly load ch fro 89 to 113 i, 5 i = 
why Dom 
ust have been that his Agakioumeter did not in- 
| dica te T 
Th 
ig. 3), w — at work (fig. 4), 
r lin 
when loaded to “weigh 16 s nes (fig. 5), when 
loaded to o) and lastly when 
4 ne rolow in 
| on this point :— 
n 
1 Ferguson’s 
2 Clark’s 
Hart’s 
1 FF. tek 
> F. 
Rut 
old Eie 
What e 
labo our ke ex 
oc cape in m say moving the p 
at et et ee E 
ownmucns 
nted by these wa ms. The 
aay te pase) = draught of this plough thus 
radual — ly 264, 
‘| 38h, 4 and 5 
ao 
Kin, en T 
i Do. gs g a 
kd 
ey osha ae fact it foe 
bans 
in our results. We have aia | the rest it our 
diagrams on the next page, and simply tabulated 
i wi 
first i in this country ey arated n “eee Loi | 
friction R E eur 
they also exhibit the influence of the woga of the 
y | plough neg its draug ght. „The latter is increased 
“Our arks have already reached too 
= | friction is know ie lies 
weight which o ernek it, e 
the dynamometer must hav 
Pr a pa must bring them to a close ; and this 
tones, require only” 3 Pic 
2| when 
is concerned, ‘that from 30 to 50 per cent. PEt the 
(Cr 
uired ‘raught-labour to the amount of 12 sto 
RANSOME, 
which the testimony of oe follo 
this subject is borne out by saloiak ons on i | 
n the 
-handled Fig. 3. 
d! 
ext pai er yesa Ress wili z a in- 
n The 
fluence “of t he depth on the labour of ploughing ; 
to this we shall soon direct attention. 
Furrow 
Fig. 6. 
