NG MACHINE GAZETTE. February 1, 1883 make a patent tubular saddle boiler wliicli is spoken of by gardenersin most eulogistic terms. The Excelsior lawn mower manufactured by The Chadbumand Coldwell Manufacturing Company, of Upper Thames-street,street, E.C., has also been much improved since last… … Excelsior Lawn Mower. bents, but leave a smooth velve ty surface on the lawn. Its gearingis all covered in, so as to avoid damage to flowers or roots, and atthe same time to keep the parts free from rust or clogging. Thebearings are cast separate from the side frames of the machine andwhen worn out…