. The anatomical record. Anatomy; Anatomy. (;i{ \\'i:i{ s I'oiNi' i\ DissKcrioN's :mu palm lit llic hand and llic |»i>ilil pil-lifd Iniward in the desired coiii-se, iiiakiiij!;. 1>\ suct'essive cuts, a j^rooxc in llie Woiie. At tempts to cut too deeply, or cliippiu^' dissectioivs. m:iy lead one into difliculties or acci- dent >. To i)reveut slippiujj; and to f^uide the instrument more accurately it i> uecessar_\' to brace the hand !)>' holdinji; a tinfi;ei' or thumh aj^ainst some i)art of tlie si)ecinu'U. It is essential, for {i;o()d results, that the instrument shall not he too


. The anatomical record. Anatomy; Anatomy. (;i{ \\'i:i{ s I'oiNi' i\ DissKcrioN's :mu palm lit llic hand and llic |»i>ilil pil-lifd Iniward in the desired coiii-se, iiiakiiij!;. 1>\ suct'essive cuts, a j^rooxc in llie Woiie. At tempts to cut too deeply, or cliippiu^' dissectioivs. m:iy lead one into difliculties or acci- dent >. To i)reveut slippiujj; and to f^uide the instrument more accurately it i> uecessar_\' to brace the hand !)>' holdinji; a tinfi;ei' or thumh aj^ainst some i)art of tlie si)ecinu'U. It is essential, for {i;o()d results, that the instrument shall not he too lonp; and so it is often dcsirahle to break otf a piece from the shank. Instead of the regulation handle a of this instrument, as adapted to dis- •scctions. may be sununed uj) as follows: 1. It makes ])ossil)le and practical)le a jx-rfecl dissection of the middle and inner ear and of similai' minute structures. Any of the delicate dissections in Spaltehoizs Atlas may be easily reproduced. 2. The student's dissection of the middle and inner ear can be easil}^ and perfectly controlled l)y the instructor and accid(>nts, whicli might sj^oil the s])ecimen, aic entirely avoidal)le. 3. The best and most ])ractical method for the student to learn the anatomy of the internal ear. and for the orientation of it in relation to the temporal bone antl to tlie head in general, is for him to study first an accurate model and then do a perfect and car(>ful dissection u]X)n the cadaver. Such a dissection is possible in every detail with the use of the graver's point. 4. AVith these instruments a perfect dissection of ;- of the minute structures in bone is (piite an easy matter—such as tlie terminal ramifi- cations of the dental nerves, the small branches of the trigeminal, facial, glossopharyngeal or vagus nerves and their ganglia; or the dissection of small arteries and muscles of the ear or oth(>r parts of th(^ Fi^. 1 a. The diainoud point snwor; b, a ]


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomy, bookyear1906