'Make my compliments to Mrs. Boswell, and to the young charmers.
'I am, &c.
'SAM. JOHNSON.' 'London, June 3, 1782.'
'To MR. PERKINS[479].
'DEAR SIR,
I am much pleased that you are going a very long journey, which may by proper conduct restore your health and prolong your life.
'Observe these rules:
1. Turn all care out of your head as soon as you mount the chaise.
2. Do not think about frugality; your health is worth more than it can cost.
3. Do not continue any day's journey to fatigue.