20 <Claywood?> end

Ja^ry. <11?> 1863

My Dear Sir,

You are correct in the matter of the <?> of aa¹+bb¹+cc¹. It is <?>. It could at <once?> <?> <?>

Hamilton is such a <heap?> that I cannot pick out the formula <?> I feel sure the equality is limited to Vectors.

I am

Y^r obg^d S

P Kelland

H: F: Talbot Esq

<address panel>

Prof^r. Kelland

H. F. Talbot Esq

11 Great Stuart St