My wife found these figurines at a local yard sale this last Saturday.  They appear to be hand carved ivory, but I am no expert and need help to determine if possible.  I appreciate all comments and help in advance.  Maybe they are fake, but just need to make sure.  Thanks again

Mother has this vase handed down to her many years ago.

My Mom collected Silver Spoons this is a Lincoln spoon witht ehGettysburg Address on the bowl... the other item is a Oliver or Pickel fork.... not sure...pearl handle twisted tyne.

Base is brass and has a figure if a child and a dog holding up thr globe. The glass well has beautiful design on it. 

Chimeny is long and beautiful.

Has fuel tank that lifts out base is 7", foot is 3" and chimney is 12" There is a small spot of rust in the well . Burner to says " improved pat july 15, 1890, USA  Bristol"