A SIMPLE APPARATUS FOR SAND CULTURE WORK

A Simple Apparatus for the Automatic Inoculation of Culture Media †

In connection with certain investigations being carried out in this laboratory, it was found necessary to work with sixto twelve-hour cultures of bacteria in fluid culture media. The apparatus described below was devised to obviate the need of either coming to the laboratory late in the evening to inoculate cultures for the following day's work or of wasting time waiting for cultures to grow ou...

A Simple Anæsthetic Apparatus

In the apparatus about to be described I make no claim to originality in design. It has been my endeavour to find the simplest form of anaesthetic apparatus which could, with slight adaptation, be used with reliability for intra-tracheal, intra-pharyngeal, or intra-nasal induction using ether with air or oxygen. This apparatus has been in constant use for the past 33r years in certain Indian mi...

A Simple Apparatus for Intratracheal Anæsthesia

Surgeon to the Bristol General Hospital.

A Simple Apparatus for Distilling Water

A simple anaesthetic apparatus for small animals.

This apparatus was developed for the anaesthesia of small animals, including infant and adult mice, rats, guinea-pigs, rabbits, and rhesus monkeys. The general layout of the apparatus is shown in the diagram. The apparatus consists of an electric pump which drives air through a two-way tap connected to two tubes in an ether container. One of the tubes reaches well below the surface of the ether...