42 results
- Books
- Online
An apparatus to be used by opticians for testing defective vision / [Sydney Lawrence].
Lawrence, Sydney.Date: 1890- Books
- Online
Improvements in therapeutic magnets / [Thomas Hammill Hicks].
Hicks, Thomas Hammill.Date: 1890- Books
- Online
Appliance for use in dressing wounds / [Alexander Poehl].
Pelʹ, A. V.Date: 1890- Books
- Online
Improvements in disinfectants and antiseptics, and in disinfectant and antiseptic soaps / [Mark Hargreaves].
Hargreaves, Mark.Date: [1891]- Books
- Online
A method and apparatus employed therein for destroying the germs of infectious maladies / [Alfred Wassmuth].
Wassmuth, Alfred.Date: 1890- Books
- Online
An equipoise chair for the use of hospitals and invalids, comprising the apparatus of the wheel-couch, table, chair, and bed / [Caleb Loader].
Loader, Caleb.Date: 1890- Books
- Online
New or improved adjustable self-acting or automatic supports for superseding ordinary crutches and other surgical instruments, and for improved pads or cushions to be used in combination therewith or with ordinary crutches and like appliances / [Clyde Bannister Brown].
Brown, Clyde Bannister.Date: 1890- Books
- Online
Improvements in method and apparatus for extracting the liquid or soluble constituents from disintergrated vegetable materials / [John Ennis Jnr. Searles].
Searles, John Ennis Jnr.Date: 1890- Books
- Online
An improved apparatus for vapourizing medicines, disinfectants, perfumes and other substances / [William Henry Murray].
Murray, William Henry.Date: 1890- Books
- Online
Apparatus for promoting the expansion of the chest and preventing deformity and roundness of the back / [James William Godden].
Godden, James William.Date: 1890- Books
- Online
Improved appliance for the collection or absorption of discharges from the human body / [Franziska Kornmeier].
Kornmeier, Franziska.Date: 1890- Books
- Online
A new method of producing and liberating aërial or gaseous disinfectants / [Gerald Tattersall Moody].
Moody, Gerald Tattersall.Date: 1890- Books
- Online
Improvement in apparatus for ventilating and destroying noxious vapours of drains and sewers, also hospitals and other buildings / [Alfred Young].
Young, Alfred.Date: 1890- Books
- Online
An improved dental plate metal, applicable also to other similar purposes / [Joseph Porter Michaels].
Michaels, Joseph Porter.Date: 1890- Books
- Online
Improvements in disinfectants and deodorizers / [Joseph Price].
Price, Joseph G.Date: 1890- Books
- Online
An improved method or process of and apparatus for the lixiviation of various materials.
La société anonyme des parfums naturuels de Cannes.Date: 1890- Books
- Online
Benjamin Rush / by William Pepper.
Pepper, William, 1843-1898.Date: 1890