Hooke Folio
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357

Iuly. 24. 1679.

Sr Ionas more the vice Pt. tooke the chair
The minutes of the Iuly the 17th. were read wherevpon Sr. Iohn Hoskins was
Desired to giue the Society an account of the Italian Booke which he had vn
dertaken to Peruse. which he accordingly did somewt to this effect.
That the book was full of curious & new obseruations. that the author had
very minutly & particularly Described the torpedo and its parts. that tis of the
sort of the flat cartilagineous fishes. that there are two sorts of It a greater
& a Lesser. that he had seen of the greater weighing 25ll. and of the Lesse not aboue
six ounces. in the skin he describes seuerall pores which are ^ /the ends of double/ ductus's to bring
slime to the skin to make it slippery one of these Ductuses comes from the head
the other from the sides of the back. that the brain touches the pia mater in the base
only being separated elswhere by water in wch. it swims. that the heart has but
one auricle, and continues to moue 9 or 10 houres after tis cut out. as the parts of the
body when separated will 4 or 5 howres. that its ouarium is neer the Liuer and a double
ouiduct wher and womb wherein the young ones swim free and haue noe communication
wth. the womb. by the by he describes the genitalls of a lobster & some other fishes and shews
some errors of Dr willis. That the benumming quality is seated in two semicircular
muscles on each side the thorax, consisting of fibres about the bigness of a goos quill filld
made vp of bladders filld wth a liquor they end in the. back & belly. when the hand . . .
hand touches these the fish contracts them & squeezes out the liquor which enters
the skin at the fingers ends and causes the numnesse ^ /like that of the elbow hit against a hard body, but the numness & pain vanishes in a short time, wthout pain/. that nothing but immediat con-
tact will produce this effect, that this fish as most others haue properly noe
toung. that the stomack and Gutt are short & large wth. few fibres, but abounds
wth a copious dissoluent that consumes the fish which it swallows aliue into a chile
that the fish takes in water by seuerall holes neer the stomack & throws it out at the other end
and Diuers other washing in its way the Brounchia. that the author doth oft Recommend
Experimentall anatom philosophy & comparatiue anatomy. -
Dr. croon queryd whether the authour had said this benumming liquor were
any colder than the Rest of the body. Sr. Iohn Hoskins sayd not.

mr. Hill Related that mr Torreano Lately drinking the waters at Epsham
found that they passed well the 3 first days but that did not the 4th &
fifth, wherevpon he quickly after Died & being opend his gutts were -
found gangrened.
mr. Pappin promised to bring in the next Day a way of keeping large
vessells exhausted wth. ease - in order to Boyling & Distillation
mr. Haak produced a Book intitled Propositions of Optick Glasses
Printed at the theater of Oxford.
mr. Hooke who had Read somewt of the Book, said that he had not
found any thing in it wch. was new, and that It had some About the
place of the Image which were not true. that It came farr short of
the Theory of Opticks now well known, which he conceiues was first well
vnderstood by Kepler and highly improued by Descartes