New Air Compressors

of a well-known make The Latest Product to be Marketed by the Maker of Ingersoll-Rand Appliances vrODERN garages and service stations require corn pressed air for a multiplicity......

A New Magneto

of practical design Some Particulars of a Robust B.T.-H. Product of the Rotating-magnet Type, which Embodies a Number of Interesting Features in its Construc R ECENT advances in......