Sure. In the first passage, the word "lexicographer" is used in a positive light. It is used to describe someone who is skilled in the art of word-making. The connotation of the word in this passage is one of creativity and intelligence.
In the second passage, the word "lexicographer" is used in a more negative light. It is used to describe someone who is tedious and boring. The connotation of the word in this passage is one of drudgery and monotony.
The difference in meaning and connotation between the two passages is likely due to the different contexts in which the word is used. In the first passage, the word is used to describe someone who is creating something new, while in the second passage, the word is used to describe someone who is simply recording something that already exists.