Hope-Jones, F.  1867- <br/><br/>
Astronomical regulators and observatory time installations :  together with a brief essay on the free pendulum and the general principles of the Synchronome system / 
 Observatory time installations 
by F. Hope-Jones. 
 - 15 pages :  illustrations ;  22 cm 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Synchronome (Firm)--Catalogs.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches, Electric--Great Britain--London--Catalogs.
<br/><br/><label>Subjects--Index Terms: </label>precision clock Synchronome TradeCat Clock (general) United Kingdom Brand 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Trade catalogs.
<br/><br/><label>Universal Decimal Class. No.: </label>681.11.032.111