Add spaces: AndIsraelsentmessengerstoSihonkingoftheAmorites,thekingofHeshbon,andIsraelsaidtohim,Letuspass,wepraythee,throughthylanduntomyplace.

Answer: And Israel sent messengers to Sihon king of the Amorites, the king of Heshbon, and Israel said to him, Let us pass, we pray thee, through thy land unto my place.

Add spaces: Search:KeyWords:horizontalpicture

Answer: Search: KeyWords: horizontal picture

Add spaces: Tobemoreaccurate,CayleydiscoveredthesebuttheywereenumeratedbySalmon.

Answer:
To be more accurate, Cayley discovered these but they were enumerated by Salmon.