. Gaseous exchanges in isolated muscle and the perfection of an apparatus for studying same . a !clamp grasping the inlet tube. The top piece is never removed atall, but the bottom part, or chamber proper, is removed,at the groundjoint, to afford access to the chamber. A wire hook,reaching downfrom the clamp above, re tains the bottom part of the chamber in posi-tion,in case it should accidentally slip at the ground joint. THE AESOKPTIOH APPARATUS. The absorption is made in three separate parts.(See photograph 2) / The absoi:ption .paxt proper consists of two A. small V/inkler spir


. Gaseous exchanges in isolated muscle and the perfection of an apparatus for studying same . a !clamp grasping the inlet tube. The top piece is never removed atall, but the bottom part, or chamber proper, is removed,at the groundjoint, to afford access to the chamber. A wire hook,reaching downfrom the clamp above, re tains the bottom part of the chamber in posi-tion,in case it should accidentally slip at the ground joint. THE AESOKPTIOH APPARATUS. The absorption is made in three separate parts.(See photograph 2) / The absoi:ption .paxt proper consists of two A. small V/inkler spirals having their inlet tubes with bubblers re-moved and then ftised together as shown in ^Has^t^tiim. (Bybubblers is meant the constricted end of the inlet tube in thefoot of the spiral which causes the air to bubble through the spiral when filled v/ith asolution). The bottom ofthe spiral is expanded intoan oval bulb B (The bulb ismade separately out of a Tjoint, one am of which isthen lused to the spiral) ofabout 5-6 capacitywhich receives the air fromThis is bent under the ^0% KbH. io<rJ\ - - - goo *<f - n ee k tIi ermoryiofty wllkin % KoH See /S4ge the miscle chamber through the tube C. upper part of the spiral to help support it when filled with mer-cury. (It was found later that this extra bend was really a dis-advantage, in titrating,while the support it offered was not neces-sary). The tube D passes vertically downward from the bottom ofthe bulb, then is bent sharply to right angles to lie horizontallyon the table. Attached to this is a mbber tube, with a clip,leading to a mercury reservoir. (Several of these are shown inphotograph 1 supported on pedestals PP). The upper spiral endsabove with its own bulb E to which is ftised another bulb F somewhatdrawn out and bearing the glass tube G. ¥/hen the parts are puttogether, this tube passes up through the H fitting - 22 - verj^loosely. (See diagram 4). The hottom-piece (see photograph2, H) is T sha


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmuscles, booksubjectt