In 1723, that would be George I. GEORGIVS REX - BRITANNIA.
Your coin is either a copper Halfpenny or a Farthing, they are virtually identical except for the diameter, the Halfpenny (29-30mm) being larger than the Farthing (23-24mm).
A British 1723 Halfpenny, circulated but still in good condition, might fetch anything from £30 to £625 GBP.
A British 1723 Halfpenny (no stop on rev), circulated but still in good condition, might fetch anything from £100 to £475 GBP.
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A British 1723 Farthing, circulated but still in good condition, might fetch anything from £30 to £500 GBP.
A British 1723 Farthing (error in REX), circulated but still in good condition, might fetch anything from £95 to £725 GBP.
A reputable coin dealer will be able to give a more accurate valuation.
NOTE - The reverse of these coins is upside down to the obverse. This is normal.
A Palindrome.
Those letters do not appear on the 1953 British Coronation Crown. The obverse inscription reads - ELIZABETH II DEI GRATIA BRITT OMN REGINA FIDEI DEFENSOR - FIVE SHILLINGS. Rough translation from the Latin = Elizabeth II, by the grace of god, queen of all Britain, defender of the faith. The edge inscription reads - FAITH AND TRUTH I WILL BEAR UNTO YOU.
radar
The obverse of the 1953 British Sixpence reads from the top " ELIZABETH II DEI GRATIA BRITT OMN REGINA", which is Latin for "Elizabeth II by the Grace of God Queen of all Britain". The reverse reads "FID DEF" which is a continuation of the obverse inscription meaning, "Defender of the Faith", a title given to Henry VIII by the Pope (before he incurred the wrath of the catholic church), and of course SIX PENCE 1953.
Its called a Palindrome, i.e radar, redivider. Palindromes can also be sentences.
He reads a lot.Books written by Serbian writers and British , such as Joseph Murphy.
they would use stones grass reads and straw and mud
Manual reads "depress the leaf-spring stop" what does it look like, where is it?
This is a commemorative British Crown (5 shillings) for the 1951 Festival of Britain. The edge reads in Latin MDCCCLI CIVIUM INDUSTRIA FLORET CIVITAS MCMLI (1851 By the industry of its people the State flourishes 1951).
It's probably a German gaming token. Ihave a similar item that has that wording on front, with a lady liberty on front.
A computer floppy drive is the device that reads and writes to a floppy disk. It is located on the front of the Computer.
Front of engine, reads off a a tone wheel behind the crankshaft pulley.