...forthepresentforanythingotherthanthemilitary.iamnowcompletelyabsorbedinthat&andhavenointerestforanythingelse.

Done! All over!

We are getting on swimmingly here now.

He then goes on to express jealousy toward the captain of his unit.

The men are all getting on stunningly.

So, a "swimmingly," a "stunningly," a "deuced nice time" last letter. He's enjoying it all.