...It was in the autumn of the year 1828, that an elderly and infirm gentleman was slowly pacing up and down in a large dining-room... 
Captain Frederick Marryat 「The Mission; or Scenes in Africa」
...His master being old and infirm, wore ribbedstockings for warmth...
Edward Jesse 「Anecdotes of Dogs」
...You will seldom see cinder-holes in black Tom; if you do, you may lay your honour on it, that the animal is either aged and infirm, or suffering from some internal disorder...
Gordon Stables 「The Domestic Cat」
...The two middle pairsof feathers are the only ones capable of doingmuch work and they are wavering and infirm atthe tips where we should expect them to bestrongest...
Fannie Hardy Eckstorm 「The Woodpeckers」
...And yet her eyes and olfactory organs are like the eyes and organs of the infirm, compared with those of the male...
Maurice Maeterlinck 「The Life of the Bee」
...The feeble, infirm, the aged, unwelcome, ill-fed, who have flown from inactive or impoverished cities, these renounce the pursuit and disappear in the void...
Maurice Maeterlinck 「The Life of the Bee」
...The infirm and decrepit man, in approaching his end, sometimes perceives himself that reason is leaving him, he feels that prejudice returns...
Jean Meslier Anna Knoop 「Superstition In All Ages (1732)」
...The convicts in this ship, on their landing, appeared to be aged and infirm, the state in which they were said to have been embarked...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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