Mr. Harriot, the patient in the story "A Triumph of Surgery," feels deep contentment because of several reasons. Let's discuss them in detail.

Relief from Pain
- Mr. Harriot was suffering from a painful condition that made his life miserable. The surgery performed by Dr. Barry removed the tumor, relieving him from the excruciating pain.
- The absence of pain made him feel physically comfortable and mentally relaxed.

Improved Quality of Life
- The tumor made it difficult for Mr. Harriot to carry out his daily activities. He couldn't work, sleep or even eat properly. The surgery removed the obstacle, and he could resume his routine.
- He could sleep better at night, eat without discomfort and carry on with his work. His overall quality of life improved significantly.

Gratitude towards Dr. Barry
- Mr. Harriot was grateful to Dr. Barry for performing the surgery and giving him a new lease on life.
- He was touched by the doctor's kindness and compassion, who had operated on him without charging any fees.
- The doctor had not only cured him physically but had also restored his faith in humanity.

Conclusion
In conclusion, Mr. Harriot felt deep contentment because the surgery had relieved him of pain, improved his quality of life, and had made him grateful towards the doctor. The story highlights the importance of empathy, compassion, and kindness in the medical profession.

After hearing the news of Tricky's recovery , Mrs Pumphrey started to send brandy , wine and eggs for Tricky's strength. Doctor Herriot and his friends had a great time having wine , brandy and eggs during meals . They enjoyed a lot and felt deep contended because their meals had become delicious and magnificent.