Converse of object

• wireless: Thanks to wireless telegraphy, 712 people were saved.

• learn: In learning telegraphy, progress is rapid for a few weeks and then follow many weeks of less rapid improvement.

Adjective modifier

• electric: My research has revealed his involvement in electric telegraphy from 1848 when he assisted Sir William Fothergill Cooke.

• early: If you would like to know more about early telegraphy, take a look at C&W's history site.

Modifies a noun

• apparatus: However, Section 10 of the 1949 Act provides for regulation of non-wireless telegraphy apparatus which causes undue interference to authorized radio services.

• license: The intention is to permit the use of such devices without the need to hold a Wireless Telegraphy license.

• act: A consultation document on the proposal to impose fixed penalty notices for summary wireless telegraphy act 1949 offenses.

• equipment: Under the Wireless Telegraphy Act 1949, the use of wireless telegraphy equipment in the UK must be licensed unless it is specifically exempt.

• cable: The old Cable & Wireless telegraphy cable landing in Comfortless Cove.

Noun used with modifier

• wireless: The young inventor, who was born in Italy 24 years ago, has been experimenting with wireless telegraphy for the last four years.

• radio: Another section is devoted to the use of radio telegraphy on board deep-sea trawlers.