Sentence:  date of laying , length of incubation period , number of chicks reaching the first week , second week , fifth week , weight of hen , size of rooster 's wattles and so on , all scrawled out in a hand that looked more Chinese than English , the most jagged and sprawling Alex had ever <WSD>seen</WSD> . 
Meaning of the word marked with <WSD> tags:  perceive by sight or have the power to perceive by sight