Text: although the russian blue is the only russian shorthair recognized by the cat fancier's association, there is also a russian black and a russian white. however, these other russian colors are recognized in great britain.

Correct capitalization: Although the Russian Blue is the only Russian Shorthair recognized by the Cat Fancier's Association, there is also a Russian Black and a Russian White. However, these other Russian colors are recognized in Great Britain.

Text: lady mette stood chained like a dog and yet could not even bark at them.

Correct capitalization: Lady Mette stood chained like a dog and yet could not even bark at them.

Text: when navigation is restricted, an arrowhead is added to indicate the navigational direction.

Correct capitalization: When navigation is restricted, an arrowhead is added to indicate the navigational direction.

Text: there will be minimal damage to the structure which cannot be revealed with an optical microscope.

Correct capitalization:
There will be minimal damage to the structure which cannot be revealed with an optical microscope.