82 TRICHOLOGIA MAMMALIUM; 
Ductility, Elasticity and Tenacity—One inch of filament, the Barometer, ‘Thermometer 
and Dew-point, being as above stated, 
With 160 grains stretched 4, of an inch, elasticity entire. 
ee “eo 
“6 470 6e oe or 
6c 570 cc “eo an (73 a 
“ 670 * “6 == 6c “ 
“cc 820 6c “c an OG 6c 
oe 870 ce oe a7 ee oe 
ce 920 ao oe +4 ce oe 
SAO ss 15 aS minus ,%; of an inch. 
“6 1,020 6c ee it 66 oe ay 73 
4c 1,070 6 66 28 “ce “6 33 73 
Ne2200 86 atybrolke: 
Fracture, splintery; button, hooked, knotted, and otherwise distorted ; one of them, 
besides the main body, had two others of smaller dimensions; sheath, large, white, opaque, 
and sometimes divided; follicle, have none to examine; shaft, uneven, bulged, flattened 
cortex, striated, strie sometimes intersecting at right angles; intermediate 
and sunken ; 
of an inch; central 
fibres, white and lustrous; diameter of one of the smallest, asia 
canal, with detached portions of plumbeous colored spires or threads of coloring matter ; 
the greatest dimensions of a mass, 3,445 of aninch; the threads too minute for measure- 
ment; apex, pointed, furcated, or bushy; disks, plumbeous color throughout. 
No. 4. Examination and Description of the Pile of the Head of the Albino Boy, of the 
black race, of Cape May, New Jersey, aged 12 years. Specimen presented by Mrs. Gar- 
wood. His father is black and his mother a dark mulatto; they have five children, of 
whom three, viz: two males and a female, are ae the other two are black and have 
negroes’ wool. Length, (natural,) 2 inches and ;5; shape, eccentrically elliptical with a 
diameter of 74, by 54, of an inch, tapenieet for example, a young filament measuring 2,1, 
inches, had, as its aoe extremity, 51;, in the centre z1z, and at the apex 5,45 ei an 
inch; color, dirty white; lustre, none; direction, frizzled and spirally curled ; diameter 
of the curls, ;4; of an ith: inclination, we have no means of ascertaining with certainty, 
but are informed that it is aghtangled with the epidermis. 
Ductility, Elasticity and Tenacity —One inch of filament, the Barometer, Thermometer 
and Dew-point being as before stated, 
With 160 grains it stretched ,1, of an inch, elasticity entire. 
v0 
Gs 220 7 6G oy 6“ és 6s 
6c“ 270 6c bc a. a 6c 73 
ce 370 cc CH 30 (73 (73 “cc 
73 420 6“ “ce 30 éé sé ec 
COAT Og ECS ss is Re minus 45 
oe 520 6 a at 6c 6c a 
eA 7Oe 0 “ BA “ uy 28 
ce LOE oe oe 40 oe oe e 
620 4 90 
