...resulted, as I believe, in a slight addi* Abstract from the American Naturalist, with additions. tion to our knowledge of the parts. Running the scalpel...back, and if all has been done carefully, one sees coming from the thorax the spiral ducts of two glands, which will be found, on following back, lying...

...an enclosed sac, open only at the top. * Abstract from the American Naturalist, with additions. tion to our knowledge of the parts. Running the scalpel...back, and if all has been done carefully, one sees coming from the thorax the spiral ducts of two glands, which will be found, on following back, lying...

...the gland from the thorax (see Fig. 3), it will be understood is somewhat shrunken on that account. Running the scalpel from the base of one mandible...close to the neck and forward to the other mandible, turn forward and pin, remove the brain and salivary glands; cut the oesophagus as far forward as possible,...

...glandular structure which he believes has not hitherto been described. The process of dissection is to run the scalpel from the base of one mandible back across...close to the neck and forward to the other mandible, turning forward and pinning : remove the brain and salivary glands ; cut the cesophagus, as far forward...