Patents for inventions : abridgments of specifications relating to electricity and magnetism : division II, conducting and insulating : part III-A.D. 1877-1883
"The present volume contains abridgments of those inventions relating to "Conducting and Insulating" which are described in Specifications filed during the period A.D. 1877-83"--Pref.
Colophon: London : Printed for Her Majesty's Stationery Office by Darling & Son, Ltd. ...
Preface signed: H. Reader Lack.
Erratum: [1] p. at beginning.
Title vignette.
Includes indexes.
Topic:
Electric apparatus and appliances--Patents Search this