PRACTICAL DIRECTIONS.

The following appendix on the dissection and study of the cat is not

intended as a general treatise on methods of preservation and

dissection, but attempts only to give the application of well-known

methods to the dissection and study of the particular animal with which

the book deals. General methods which are referred to but not described

must be looked up, if unfamiliar, in the manuals of general methods.

_Aids to Dissection and Study of the Cat._--A copy of Jayne’s “Mammalian

Anatomy” should be in the laboratory for reference. Only the volume on

the Bones of the Cat has been issued thus far.

Wilder and Gage’s “Anatomical Technology” will be found very useful for

methods of work.

The plates of Strauss-Durckheim’s “Anatomie du Chat” are exceedingly

valuable for the bones and muscles, and should be in the laboratory if

possible. Outline reproductions of these plates have been published by

H. S. Williams (G. P. Putnam’s Sons, New York, 1875). The use of both

the original plates and the reproductions is made difficult by the

antiquated nomenclature used for the structures figured.

_Method of Use of the Present Directions._--Except in the case of the

Bones, the order of study of the structures is usually not the same as

the order in which they are described. This is of course due to

practical difficulties in dissection. The present directions give the

_order of study_, or at least the order of dissection; of course after

dissection the structures can be reviewed in the logical order given in

the descriptions. But in the first study and dissection, the student is

to use these directions for the _order of work_, while using the body of

the book for the descriptions. It will be necessary therefore to keep

the book opened in two places,--one in the appendix, for the directions;

one in the body of the book, for descriptions. In studying the muscles,

for example, the student will follow the order of dissection given in

the appendix, but as every muscle is dissected he will find, confirm,

and study the description of that muscle given in the body of the book.

Other organs are studied in a similar manner.

Before commencing the study, read that portion of the preface which

explains the use of _terms of direction_ (page VII).

Note that the page on which any figure is found may be determined by

consulting the list of figures given in the Table of Contents.

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