What kinds of different trinkets of Hamlet Shakespeareana does David Tennant review in the intro?

walter refusing lindner's offer.

his tongue, i believe, was bloody and hanging out of his mouth.

he looked as if he were hungry.

he has several wolf-like qualities; a gray coat, sharp claws and yellow fangs.

those eyes made me feel, dear reader, like the end was near.

as i reached for a stick, he moved to the other side of the hill.

panting and hungry, he looked at me, a defenseless human and he snarled.

well i said my prayers, however, he simply turned and limped off. 

as marlow travels down the river towards kurtz's inner station, their steamboat is attacked by african natives. interestingly, marlow notices that the natives are only shooting small arrows the size of twigs at the steamboat in an attempt to scare them away and halt their journey.

explanation: