- A new form of piston recorder and some of the changes of the volume of the finger which it records1
- A normal pulse in the veins1
- A pacemaker to prevent heart block is bbeing passed into the patient's right ventricle while the checks its position on the x-ray screen1
- A proclamation1
- A recent method of diagnosing detachment of the retina by examining the eyeground with a three-mirror glass devised by Professor Goldman of Berne, Switzerland1
- A specially equipped ambulance linked by radio to the coronary care unit of a hospital. Energency treatment can be started immediatley1
- Achromatic Microscopes1
- Acupuncturation Needles1
- Adrian Shoe Fluoroscope1
- After the poison is collected, the next stage in the production of anti-snakebite serum is dehydration with a vacuum pump1
- Aid for the sick and wounded of the Army and Navy1
- Aide-moi à apprendre1
- Allis' Ether Inhaler1
- Ambulance company training and equipment1
- American hand-book of chemical & physical apparatus, minerals, fossils, rare chemicals, etc: for the use of schools, colleges, factories, hospitals, laboratories, assayers, dentists, perfumers, chemists, druggists, physicians, &c., &c1
- An artificial heart1
- An electrocardiogram is registered. This person suffers from high blood pressure. Such patients should have their blood pressure checked regularly1
- An electronic device which "listens" to heart sounds1
- An epitome of the newer materia medica, standard medicinal products, and fine pharmaceutical specialties, introduced and manufactured by Parke, Davis & Company: to which is added a complete property and dose list of all the fluid, solid and powdered extracts, German tinctures, normal liquids and concentrations prepared by them, together with a complete formula list of their sugar and gelatin coated pills1
- An injection of iodine 131 to observe concentration in the kidneys1