...firft. The filk worm is generally fourteen lines in length and two in diameter and fix and two-fevenths in circumference. He is either of a milk or pearl colour or blackifh : thefe laft are the befL His body is divided into feven rings, to each of which are joined...

...itself, when Jit its full size? will perhaps prove acceptable, i <c Tte silk-worm, when at its full size, is from an inch and a quarter to an inch and a half in length, arid about ,half an inch in circumference^ He is either of a milk Or pearl colour, or blackifh j these...

...itself, when at its. fujjt ate, m'j perhaps. prove acceptable,. , " The silk-worm, when at its full size, is from an inch and a quarter to an inch and a half...circumference. He is either of a milk or pearl colour, or blackifh ; these last areisteemed the best. His body is divided into seven rings, to each of which...

...parietal protuberances. The space from the parietal protuberances to the lambdoidal suture, varies from an inch and a quarter to an inch and a half, or more. Now it is upon this part of the head upon which it is improper to fix the blades of the forceps,...

...contracted breadth between the elevated rosettes. For perfect birds, great prices are demanded ; and * From an inch and a quarter to an inch and a half, along tbe gape. t The fungous excrescence is only a development of the soft pulpy skin at the base...

...mastoid muscles, and this extent varies in different persons. It would be well to vary the distance from an inch and a quarter to an inch and a half, according to the general muscularity of the individual. The occipital artery may be exposed by an incision...

...about as much more, above the bud, so deep as to take off part of the wood along with it, the whole from an inch and a quarter to an inch and a half long ; directly take out the woody part remaining in the bud, which is easily done by placing .the...

...about as much more, above the bud, so deep as to take eff part of the wood along with it, the whole from an inch and a quarter to an inch and a half long ; directly take out the woody part remaining in the bud, which is easily done by placing the point...

...food in this stage of their existence, die in a very short time. The silk-worm, when at its full size, is from an inch and a quarter to an inch and a half...circumference. He is either of a milk or pearl colour, or blackish : these last are esteemed the best. His body is divided into seven rings, to each of which...

...Process, it would hardly be possible to convey any idea by words. It is a sort of ridge, varying in length from an inch and a quarter to an inch and a half, convex from before backwards, and formed of Lamina, which lie chiefly at right angles to the Median...